add support for installApp/distZip tasks
Merge pull request #5 from parikhkc/master

add support for installApp/distZip tasks
XD-31 Create field value counters
XD-56 - Switch to use Lettuce driver for Redis
Only done for xd-analytics
Fix parameter name.
XD-29: Redis RichGauge implementation.

Stores the data in a single string.
Merge branch 'master' of github.com:SpringSource/spring-xd