cassandra and data-bridge features added
adding commons-codec jar for computing SHA1 hash.
moving social to new branch.
Merge branch 'enterprise-store-comments' into social
update databridge.js
formatting, white space changes.
initial activity stream def. added
stream def updated
Merge remote-tracking branch 'origin/social' into social

Conflicts:
	modules/apps/social/modules/databridge.js
caramalization
slicing HTML into caramel templates
improving API
Merge branch 'social' of github.com:wso2/enterprise-store into social
adding cassandra jdbc driver feature.
white space changes.
new debug render for caramel.
removing app-packed jars.
changing to use java API.
using new activity format to load body
Merge branch 'master' into social

Conflicts:
	modules/distribution/src/assembly/bin.xml
	modules/p2-profile-gen/pom.xml