Merge pull request #3459 from edx/e0d/update-amis

Updating all AMI, including the edx install

util/jenkins/ansible-provision.sh

@@ -127,11 +127,13 @@ fi
 
 if [[ -z $ami ]]; then
   if [[ $server_type == "full_edx_installation" ]]; then
-    ami="ami-94aaa0fe"
+    ami="ami-79a18c6e"
   elif [[ $server_type == "ubuntu_12.04" || $server_type == "full_edx_installation_from_scratch" ]]; then
-    ami="ami-94be91fe"
+    ami="ami-1fd6fb08"
   elif [[ $server_type == "ubuntu_14.04(experimental)" ]]; then
-    ami="ami-35d6f95f"
+    ami="ami-b3123fa4"
+  elif [[ $server_type == "ubuntu_16.04(experimental)" ]]; then
+    ami="ami-40d28157"
   fi
 fi