Merge commit '1a2f3f74a398422fe70d6b482cdd779f728e9a21'
diff --git a/Allura/LICENSE b/Allura/LICENSE
index 32a53c7..7619ae3 100644
--- a/Allura/LICENSE
+++ b/Allura/LICENSE
@@ -280,4 +280,7 @@
 
 Python markdown extension for checklists (https://github.com/FND/markdown-checklist) is available under the MIT
 license. For details, see:
-    allura/public/nf/js/checklist.js
\ No newline at end of file
+    allura/public/nf/js/checklist.js
+
+Sortable, which is available under the MIT license (https://github.com/RubaXa/Sortable):
+    Allura/allura/public/nf/js/Sortable.min.js
diff --git a/Allura/allura/ext/admin/widgets.py b/Allura/allura/ext/admin/widgets.py
index a9c4d7e..f9d4114 100644
--- a/Allura/allura/ext/admin/widgets.py
+++ b/Allura/allura/ext/admin/widgets.py
@@ -138,7 +138,7 @@
         name = ew.InputField(label='Name')
 
 
-class ScreenshotAdmin(ff.ForgeForm):
+class ScreenshotAdmin(ff.ForgeFormResponsive):
     defaults = dict(
         ff.ForgeForm.defaults,
         enctype='multipart/form-data',
@@ -159,7 +159,7 @@
                           label='Caption',
                           attrs={
                               'title': "Reuse your project name in screenshot file names and create a caption to briefly describe each screenshot.",
-                              'class': 'tooltip',
+                              'class': 'm-tooltip',
                           }
                           )
         ]
diff --git a/Allura/allura/lib/widgets/forms.py b/Allura/allura/lib/widgets/forms.py
index 529ec29..96d6886 100644
--- a/Allura/allura/lib/widgets/forms.py
+++ b/Allura/allura/lib/widgets/forms.py
@@ -132,6 +132,17 @@
         return display
 
 
+class ForgeFormResponsive(ForgeForm):
+    def __init__(self):
+        super(ForgeFormResponsive, self).__init__()
+        # use alternate template if responsive overrides are on, but not actually using template override for this
+        # since that would change all forms, and we want to just do individual ones right now
+        for tmpl_override_ep in h.iter_entry_points('allura.theme.override'):
+            if tmpl_override_ep.name == 'responsive':
+                self.template = 'jinja:allura:templates_responsive/widgets/forge_form.html'
+                break
+
+
 class PasswordChangeBase(ForgeForm):
 
     @property
diff --git a/Allura/allura/lib/widgets/project_list.py b/Allura/allura/lib/widgets/project_list.py
index 3985b19..9c60781 100644
--- a/Allura/allura/lib/widgets/project_list.py
+++ b/Allura/allura/lib/widgets/project_list.py
@@ -120,6 +120,6 @@
         draggable=False)
 
     def resources(self):
-        yield ew.JSLink('allura/js/jquery-ui.min.js', location='body_top_js')
+        yield ew.JSLink('allura/js/Sortable.min.js')
         yield ew.JSLink('js/screenshots.js')
-        yield ew.CSSLink('css/screenshots.css')
+        yield ew.CSSLink('css/screenshots.css')
\ No newline at end of file
diff --git a/Allura/allura/lib/widgets/resources/js/screenshots.js b/Allura/allura/lib/widgets/resources/js/screenshots.js
index 134fe09..87df2aa 100644
--- a/Allura/allura/lib/widgets/resources/js/screenshots.js
+++ b/Allura/allura/lib/widgets/resources/js/screenshots.js
@@ -17,25 +17,28 @@
        under the License.
  */
 $(function() {
-  $('.sortable').sortable({cursor: 'move'}).bind('sortupdate', function(e) {
-    var params = {'_session_id': $.cookie('_session_id')};
-    $(this).find('.screenshot').each(function(i) {
-      params[$(this).data('ss-id')] = i;
+    var updateSortOrder = function (e) {
+        var params = {'_session_id': $.cookie('_session_id')};
+        $(e.to).find('.screenshot').each(function (i) {
+            params[$(this).data('ss-id')] = i;
+        });
+
+        $.post('sort_screenshots', params)
+            .done(function () {
+                flash('New sort order saved.', 'success');
+            })
+            .fail(function () {
+                flash('Sorting failed. Please refresh the page and try again.', 'error');
+            });
+    };
+
+    var el = document.getElementsByClassName('sortable')[0];
+    if (el) {
+        var sortable = Sortable.create(el, {onUpdate: updateSortOrder, animation: 150, delay: 50, forceFallback: 1});
+    }
+
+    $('.delete_screenshot_form').submit(function () {
+        return confirm('Really delete this screenshot?');
     });
-
-    $.post('sort_screenshots', params)
-      .done(function() {
-        flash('New sort order saved.', 'success');
-      })
-      .fail(function() {
-        flash('Sorting failed. Please refresh the page and try again.', 'error');
-      });
-
-  });
-
-  $('.delete_screenshot_form').submit(function() {
-    return confirm('Really delete this screenshot?');
-  });
-  
 });
 
diff --git a/Allura/allura/public/nf/js/Sortable.min.js b/Allura/allura/public/nf/js/Sortable.min.js
new file mode 100644
index 0000000..938811f
--- /dev/null
+++ b/Allura/allura/public/nf/js/Sortable.min.js
@@ -0,0 +1,2 @@
+/*! Sortable 1.7.0 - MIT | git://github.com/rubaxa/Sortable.git */
+!function(a){"use strict";"function"==typeof define&&define.amd?define(a):"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=a():window.Sortable=a()}(function(){"use strict";function a(b,c){if(!b||!b.nodeType||1!==b.nodeType)throw"Sortable: `el` must be HTMLElement, and not "+{}.toString.call(b);this.el=b,this.options=c=t({},c),b[V]=this;var d={group:Math.random(),sort:!0,disabled:!1,store:null,handle:null,scroll:!0,scrollSensitivity:30,scrollSpeed:10,draggable:/[uo]l/i.test(b.nodeName)?"li":">*",ghostClass:"sortable-ghost",chosenClass:"sortable-chosen",dragClass:"sortable-drag",ignore:"a, img",filter:null,preventOnFilter:!0,animation:0,setData:function(a,b){a.setData("Text",b.textContent)},dropBubble:!1,dragoverBubble:!1,dataIdAttr:"data-id",delay:0,forceFallback:!1,fallbackClass:"sortable-fallback",fallbackOnBody:!1,fallbackTolerance:0,fallbackOffset:{x:0,y:0},supportPointer:a.supportPointer!==!1};for(var e in d)!(e in c)&&(c[e]=d[e]);ka(c);for(var g in this)"_"===g.charAt(0)&&"function"==typeof this[g]&&(this[g]=this[g].bind(this));this.nativeDraggable=!c.forceFallback&&ca,f(b,"mousedown",this._onTapStart),f(b,"touchstart",this._onTapStart),c.supportPointer&&f(b,"pointerdown",this._onTapStart),this.nativeDraggable&&(f(b,"dragover",this),f(b,"dragenter",this)),ia.push(this._onDragOver),c.store&&this.sort(c.store.get(this))}function b(a,b){"clone"!==a.lastPullMode&&(b=!0),B&&B.state!==b&&(i(B,"display",b?"none":""),b||B.state&&(a.options.group.revertClone?(C.insertBefore(B,D),a._animate(y,B)):C.insertBefore(B,y)),B.state=b)}function c(a,b,c){if(a){c=c||X;do if(">*"===b&&a.parentNode===c||r(a,b))return a;while(a=d(a))}return null}function d(a){var b=a.host;return b&&b.nodeType?b:a.parentNode}function e(a){a.dataTransfer&&(a.dataTransfer.dropEffect="move"),a.preventDefault()}function f(a,b,c){a.addEventListener(b,c,aa)}function g(a,b,c){a.removeEventListener(b,c,aa)}function h(a,b,c){if(a)if(a.classList)a.classList[c?"add":"remove"](b);else{var d=(" "+a.className+" ").replace(T," ").replace(" "+b+" "," ");a.className=(d+(c?" 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c=this.el,d=this.options;clearInterval(this._loopId),clearInterval(S.pid),clearTimeout(this._dragStartTimer),x(this._cloneId),x(this._dragStartId),g(X,"mouseover",this),g(X,"mousemove",this._onTouchMove),this.nativeDraggable&&(g(X,"drop",this),g(c,"dragstart",this._onDragStart)),this._offUpEvents(),b&&(R&&(b.preventDefault(),!d.dropBubble&&b.stopPropagation()),A&&A.parentNode&&A.parentNode.removeChild(A),C!==z&&"clone"===a.active.lastPullMode||B&&B.parentNode&&B.parentNode.removeChild(B),y&&(this.nativeDraggable&&g(y,"dragend",this),m(y),y.style["will-change"]="",h(y,this.options.ghostClass,!1),h(y,this.options.chosenClass,!1),k(this,C,"unchoose",y,z,C,L),C!==z?(M=q(y,d.draggable),M>=0&&(k(null,z,"add",y,z,C,L,M),k(this,C,"remove",y,z,C,L,M),k(null,z,"sort",y,z,C,L,M),k(this,C,"sort",y,z,C,L,M))):y.nextSibling!==D&&(M=q(y,d.draggable),M>=0&&(k(this,C,"update",y,z,C,L,M),k(this,C,"sort",y,z,C,L,M))),a.active&&(null!=M&&M!==-1||(M=L),k(this,C,"end",y,z,C,L,M),this.save()))),this._nulling()},_nulling:function(){C=y=z=A=D=B=E=F=G=P=Q=R=M=I=J=O=N=a.active=null,ha.forEach(function(a){a.checked=!0}),ha.length=0},handleEvent:function(a){switch(a.type){case"drop":case"dragend":this._onDrop(a);break;case"dragover":case"dragenter":y&&(this._onDragOver(a),e(a));break;case"mouseover":this._onDrop(a);break;case"selectstart":a.preventDefault()}},toArray:function(){for(var a,b=[],d=this.el.children,e=0,f=d.length,g=this.options;e<f;e++)a=d[e],c(a,g.draggable,this.el)&&b.push(a.getAttribute(g.dataIdAttr)||p(a));return b},sort:function(a){var b={},d=this.el;this.toArray().forEach(function(a,e){var f=d.children[e];c(f,this.options.draggable,d)&&(b[a]=f)},this),a.forEach(function(a){b[a]&&(d.removeChild(b[a]),d.appendChild(b[a]))})},save:function(){var a=this.options.store;a&&a.set(this)},closest:function(a,b){return c(a,b||this.options.draggable,this.el)},option:function(a,b){var c=this.options;return void 0===b?c[a]:(c[a]=b,void("group"===a&&ka(c)))},destroy:function(){var a=this.el;a[V]=null,g(a,"mousedown",this._onTapStart),g(a,"touchstart",this._onTapStart),g(a,"pointerdown",this._onTapStart),this.nativeDraggable&&(g(a,"dragover",this),g(a,"dragenter",this)),Array.prototype.forEach.call(a.querySelectorAll("[draggable]"),function(a){a.removeAttribute("draggable")}),ia.splice(ia.indexOf(this._onDragOver),1),this._onDrop(),this.el=a=null}},f(X,"touchmove",function(b){a.active&&b.preventDefault()}),a.utils={on:f,off:g,css:i,find:j,is:function(a,b){return!!c(a,b,a)},extend:t,throttle:s,closest:c,toggleClass:h,clone:u,index:q,nextTick:w,cancelNextTick:x},a.create=function(b,c){return new a(b,c)},a.version="1.7.0",a});
\ No newline at end of file
diff --git a/Allura/allura/templates/jinja_master/master.html b/Allura/allura/templates/jinja_master/master.html
index 02c74ac..f4b19ac 100644
--- a/Allura/allura/templates/jinja_master/master.html
+++ b/Allura/allura/templates/jinja_master/master.html
@@ -184,7 +184,7 @@
 {% endif %}
 <script>
     $(document).ready(function () {
-        $(".tooltip").tooltipster({
+        $(".tooltip, .m-tooltip").tooltipster({
             animation: 'fade',
             delay: 200,
             theme: 'tooltipster-light',
diff --git a/Allura/allura/templates_responsive/widgets/forge_form.html b/Allura/allura/templates_responsive/widgets/forge_form.html
new file mode 100644
index 0000000..29ef744
--- /dev/null
+++ b/Allura/allura/templates_responsive/widgets/forge_form.html
@@ -0,0 +1,61 @@
+{#-
+       Licensed to the Apache Software Foundation (ASF) under one
+       or more contributor license agreements.  See the NOTICE file
+       distributed with this work for additional information
+       regarding copyright ownership.  The ASF licenses this file
+       to you under the Apache License, Version 2.0 (the
+       "License"); you may not use this file except in compliance
+       with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+       Unless required by applicable law or agreed to in writing,
+       software distributed under the License is distributed on an
+       "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+       KIND, either express or implied.  See the License for the
+       specific language governing permissions and limitations
+       under the License.
+-#}
+
+
+{#
+    Responsive alternate to core forge_form.html - but *not* overridden yet (as other templates are for responsive
+    transition)
+#}
+
+
+{% import 'allura:templates/jinja_master/lib.html' as lib with context %}
+<form method="{{method}}" class="row"
+      {% if enctype %}enctype="{{enctype}}"{% endif %}
+      {% if target %}target="{{target}}"{% endif %}
+      action="{{action}}">
+  {% if errors and not errors.iteritems and show_errors %}
+  <div class=""><span {{widget.j2_attrs({'class':error_class})}}>{{errors}}</span></div>
+  {% endif %}
+  {% for field in widget.fields %}
+    {% set ctx=widget.context_for(field) %}
+    {% if field.field_type != 'hidden' %}
+      {% if ctx.errors and field.show_errors -%}
+      <div class="column small-12 large-6"><span {{widget.j2_attrs({'class':error_class})}}>{{ctx.errors}}</span></div>
+      {%- endif %}
+      {% if field.show_label and field.label %}
+      <label for="{{ctx.id}}" class="column small-12 large-3">{{field.label}}:</label>
+      <div class="column small-12 large-8">{{field.display(**ctx)}}</div>
+      {% else %}
+      <div class="column small-12 large-12">{{field.display(**ctx)}}</div>
+      {% endif %}
+    {% else %}
+      {{field.display(**ctx)}}
+    {% endif %}
+  {% endfor %}
+  {% if buttons %}
+    <div class="column small-12">
+      {% for b in buttons %}
+        {{b.display()}}
+      {% endfor %}
+    </div>
+  {% endif %}
+  {% if widget.antispam %}{% for fld in g.antispam.extra_fields() %}
+  {{fld}}{% endfor %}{% endif %}
+  {% if method.upper() == 'POST' %}{{lib.csrf_token()}}{% endif %}
+</form>
diff --git a/LICENSE b/LICENSE
index cf0da1d..cec86fe 100644
--- a/LICENSE
+++ b/LICENSE
@@ -296,4 +296,7 @@
 
 Python markdown extension for checklists (https://github.com/FND/markdown-checklist) is available under the MIT
 license. For details, see:
-    Allura/allura/public/nf/js/checklist.js
\ No newline at end of file
+    Allura/allura/public/nf/js/checklist.js
+
+Sortable, which is available under the MIT license (https://github.com/RubaXa/Sortable):
+    Allura/allura/public/nf/js/Sortable.min.js
diff --git a/rat-excludes.txt b/rat-excludes.txt
index 861dcf7..cc63711 100644
--- a/rat-excludes.txt
+++ b/rat-excludes.txt
@@ -54,6 +54,7 @@
 Allura/allura/public/nf/js/react-drag.min.js
 Allura/allura/public/nf/js/react-reorderable.min.js
 Allura/allura/public/nf/js/sylvester.js
+Allura/allura/public/nf/js/Sortable.min.js
 Allura/allura/public/nf/js/twemoji.min.js
 Allura/allura/public/nf/js/underscore-min.js
 Allura/allura/tests/data/genshi_hello_tmpl