New security using apache shiro,authentication done
permissions,role etc added.
Merge branch 'develop' of https://github.com/contento3/Projects into develop
Merge branch 'develop' of https://github.com/contento3/Projects into develop
UI improvements images for ui added.
Merge branch 'develop' of https://github.com/contento3/Projects into develop

Conflicts:
	core/src/main/java/screenToolbar.properties
Add new icons related to image.