SMS login.Service provider registration for Jarfalla.
Checkings from NullPointer.
Added logging out.
Added link to login with Ticket service.
Merge branch 'BRANCH_PLATFORM_5' of github.com:idega/com.idega.block.login into jarfalla
Improvements
Merge branch 'BRANCH_PLATFORM_5' of github.com:idega/com.idega.block.login into jarfalla

Conflicts:
	src/java/com/idega/block/login/LoginConstants.java
Removed on submit return false.