adding image structure
synchronized
changing eclipseLink to hibernate, fixing can not update database schema
bug
fix 2 model creation bug
synchronized and fixed creating post in community and instant chat can
not change status bugs
synchronized
synchronized
fixed memory leak and partially finished i18n
Merge branch 'master' of https://github.com/JavaEEBoy/JNUSocialNetwork

Conflicts:
	JNUSocialNetwork/WebContent/pages/images/band-bg3.jpg
	JNUSocialNetwork/WebContent/pages/js/activityShow.js