styling user reviews box
Merge branch 'social' of github.com:wso2/enterprise-store into social
using a separate ID column and returning it.
removing avatars from reviews
fixing STORE-216.
removing redundant variable.
renaming comments to reviews.
adding prop for events i liked.
Merge remote-tracking branch 'origin/social' into social

Conflicts:
	modules/apps/social/themes/default/js/custom/review.js
	modules/apps/social/themes/default/partials/stream.hbs
adding actor to likes objects.
Merge remote-tracking branch 'origin/master'