New version of community (jomsocial) plugin: initial commit

Conflicts:
	components/com_kunena/admin/install/plugins/plg_kunena_community/community.php
	components/com_kunena/admin/install/plugins/plg_kunena_community/community.xml
Remove all white space differences, merge our updates to the code
Fix activity stream to send notification to the topic subscribers only
Merge branch 'master' of github.com:Kunena/Kunena-Forum into master-jomsocial
Properly store like_id in the newer versions of Jomsocial
Properly store like_id in the newer versions of Jomsocial
Merge pull request #6 from jaworskimatt/master-jomsocial

Master jomsocial
Merge branch 'master' of github.com:mahagr/Kunena-Forum into master-jomsocial
JomSocial stream: Filter title and message for display
Merge branch 'master-jomsocial' of github.com:mahagr/Kunena-Forum into master-jomsocial
Change JomSocial activity stream language keys to avoid wrong translations
Merge pull request #2546 from mahagr/master-jomsocial

New version of community (jomsocial) plugin