Update package scripts to 0.15.0.

Reviewed at https://reviews.apache.org/r/49732/
diff --git a/README.md b/README.md
index 3a7cf45..440aff2 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@
           ../apache-aurora-0.9.0.tar.gz \
           0.9.0
 
-When this completes, debs will be placed in `dist/builder/deb/ubuntu-trusty/`.
+When this completes, debs will be placed in `artifacts/aurora-ubuntu-trusty/dist/`.
 
 ### Creating a release candidate
 
diff --git a/specs/debian/control b/specs/debian/control
index 7185dbb..08f64e6 100644
--- a/specs/debian/control
+++ b/specs/debian/control
@@ -22,7 +22,7 @@
 Depends: ${shlibs:Depends}, ${misc:Depends},
  adduser,
  openjdk-8-jre-headless | java8-runtime-headless,
- mesos (>= 0.27.2)
+ mesos (>= 0.28.2)
 Recommends: aurora-tools
 Suggests: aurora-doc
 Description: Apache Aurora scheduler
diff --git a/specs/rpm/aurora.spec b/specs/rpm/aurora.spec
index df5881c..b68643c 100644
--- a/specs/rpm/aurora.spec
+++ b/specs/rpm/aurora.spec
@@ -14,7 +14,7 @@
 
 # Overridable variables;
 %if %{?!AURORA_VERSION:1}0
-%global AURORA_VERSION 0.14.0
+%global AURORA_VERSION 0.15.0
 %endif
 
 %if %{?!AURORA_INTERNAL_VERSION:1}0
@@ -42,7 +42,7 @@
 %endif
 
 %if %{?!MESOS_VERSION:1}0
-%global MESOS_VERSION 0.27.2
+%global MESOS_VERSION 0.28.2
 %endif
 
 %if %{?!PEX_BINARIES:1}0
diff --git a/test/deb/debian-jessie/README.md b/test/deb/debian-jessie/README.md
index a98407b..2e9bcb7 100644
--- a/test/deb/debian-jessie/README.md
+++ b/test/deb/debian-jessie/README.md
@@ -22,7 +22,7 @@
 ### Released
 
     vagrant ssh -- -L8081:localhost:8081 -L1338:localhost:1338
-    version=0.14.0
+    version=0.15.0
     pkg_root="https://apache.bintray.com/aurora/debian-jessie/"
     for deb in \
         aurora-scheduler_${version}_amd64.deb \
diff --git a/test/deb/debian-jessie/provision.sh b/test/deb/debian-jessie/provision.sh
index ed4364f..26e4804 100644
--- a/test/deb/debian-jessie/provision.sh
+++ b/test/deb/debian-jessie/provision.sh
@@ -6,7 +6,7 @@
 
 update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
 
-package=mesos_0.27.2-2.0.15.debian81_amd64.deb
+package=mesos_0.28.2-2.0.27.debian81_amd64.deb
 wget -c http://repos.mesosphere.com/debian/pool/main/m/mesos/$package
 dpkg -i $package
 
diff --git a/test/deb/ubuntu-trusty/README.md b/test/deb/ubuntu-trusty/README.md
index c557985..046459a 100644
--- a/test/deb/ubuntu-trusty/README.md
+++ b/test/deb/ubuntu-trusty/README.md
@@ -22,7 +22,7 @@
 ### Released
 
     vagrant ssh -- -L8081:localhost:8081 -L1338:localhost:1338
-    version=0.14.0
+    version=0.15.0
     pkg_root="https://apache.bintray.com/aurora/ubuntu-trusty/"
     for deb in \
         aurora-scheduler_${version}_amd64.deb \
diff --git a/test/deb/ubuntu-trusty/provision.sh b/test/deb/ubuntu-trusty/provision.sh
index 5b4ec47..8105f6e 100644
--- a/test/deb/ubuntu-trusty/provision.sh
+++ b/test/deb/ubuntu-trusty/provision.sh
@@ -6,7 +6,7 @@
 
 update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
 
-package=mesos_0.27.2-2.0.15.ubuntu1404_amd64.deb
+package=mesos_0.28.2-2.0.27.ubuntu1404_amd64.deb
 wget -c http://repos.mesosphere.com/ubuntu/pool/main/m/mesos/$package
 dpkg -i $package
 
diff --git a/test/rpm/centos-7/README.md b/test/rpm/centos-7/README.md
index e564901..7fcd5a0 100644
--- a/test/rpm/centos-7/README.md
+++ b/test/rpm/centos-7/README.md
@@ -22,7 +22,7 @@
 ### Released
 
     vagrant ssh -- -L8081:localhost:8081 -L1338:localhost:1338
-    version=0.14.0
+    version=0.15.0
     pkg_root="https://apache.bintray.com/aurora/centos-7/"
     for rpm in \
         aurora-scheduler-${version}-1.el7.centos.aurora.x86_64.rpm \
diff --git a/test/rpm/centos-7/provision.sh b/test/rpm/centos-7/provision.sh
index 5aa88a5..ae1fe69 100644
--- a/test/rpm/centos-7/provision.sh
+++ b/test/rpm/centos-7/provision.sh
@@ -6,7 +6,7 @@
 systemctl start zookeeper-server
 
 rpm -Uvh https://repos.mesosphere.io/el/7/noarch/RPMS/mesosphere-el-repo-7-1.noarch.rpm
-yum -y install mesos-0.27.2
+yum -y install mesos-0.28.2
 
 systemctl start mesos-master
 systemctl start mesos-slave