[SPARKL-59] - Added ehcache.xml missing config on the plugin root and stub
Merge pull request #14 from diogofscmariano/SPARKL-59-5.0

[SPARKL-59] - Added ehcache.xml missing config on the plugin root and st...
[CLEANUP] excluded .git, .DS_Store from the dist zip
[SPARKL-70] Fixed add element endpoint call which was breaking under Ctools 14.07.29.
[CLEANUP] Changed message for delete dialog on main dashboard.