Added a service recipe for Memcached
Add known issues to read me.
CLOUDIFY-1614 fix processor to not use dsl jar, and removed dsl.jar from dep
added 'warName' property which is mandatory
Merge pull request #53 from Lianping/memcached

Added a service recipe for memcached
Added sudo
CLOUDIFY-1620 Seperate file and cassandra persistency into spring profiles
Refactoring - spring profiles