Update Updater File to post SocialData into ctx Broker
Merge branch 'development' of
https://github.com/societies/SOCIETIES-Platform into development

Conflicts:
	platform-infrastructure/sns/socialdata/src/main/java/org/societies/platform/socialdata/ContextUpdater.java
Create ISocialDataExternal and some other class to detect SocialNetwork Names and Type. Update all the affected bundles
Add a new plan to compile all SocialNetork data and connectors
Add External API for SocialNetwork Data, with some classes and type to help using this API
Merge branch 'development' of https://github.com/societies/SOCIETIES-Platform into development