Notification entity
Documentation
Method for converting document to string
New method for login
Merge branch 'master' of https://github.com/idega/com.idega.core into BRANCH_PLATFORM_5

Conflicts:
	src/java/com/idega/core/accesscontrol/business/LoginBusinessBean.java
	src/java/com/idega/user/data/User.java
Renamed mapping file