Merge pull request #39 from dichaudhary/MOVE-PIPE-DOCUMENTATION

MOVE-PIPE-DOCUMENTATION 
diff --git a/src/main/jbake/content/documentation/bundles/sling-pipes/writers.md b/src/main/jbake/content/documentation/bundles/sling-pipes/writers.md
index f8d68f1..52bd72a 100644
--- a/src/main/jbake/content/documentation/bundles/sling-pipes/writers.md
+++ b/src/main/jbake/content/documentation/bundles/sling-pipes/writers.md
@@ -41,6 +41,17 @@
         .echo("/content/foo/old/location")
         .mv("/content/bar/new/location")
 
+following will move resource at `/content/foo/old/oldlocation` to under `/content/bar/new` before `newlocation`
+
+        .echo("/content/foo/old/oldlocation")
+        .mv("/content/bar/new/newlocation").with('orderBeforeTarget', true)
+
+following will move resource at `/content/foo/old/oldlocation` to `/content/bar/new/newlocation` and overwrite `newlocation`
+
+        .echo("/content/foo/old/oldlocation")
+        .mv("/content/bar/new/newlocation").with('overwriteTarget', true)
+
+
 ##### RemovePipe (`rm()`)
 removes the input resource, returns the parent, regardless of the resource being a node, or
 a property