Adding MAC address function
Adding MAC Address function
Adding onResume action to AlreadyRegistered
Adding sender ID clean-up to unregister function
Fixing issue with sender ID
Adding update to IMEI function
Adding tanant ID to the login screen
Changing the license agreement flow
Merge branch 'rc1'

Conflicts:
	src/com/wso2mobile/mdm/EntryActivity.java
	src/com/wso2mobile/mdm/utils/ServerUtilities.java