Refactored RegisterDirectUserTest and created (@Pending)RegisterDirectUserWithExistingDUNSTest

Change-Id: Ic8dd38cb2bdcb1c9ab86898859ad5cc15b3e57f6
Merge branch 'master' of https://github.com/ilzul/bb_app

Conflicts:
	src/test/java/com/blackberry/webtests/hybris/tests/storeFrontTests/directPartnerTests/RegisterDirectUserTest.java

Change-Id: I12ffbf9740a12b48683271256f73173768b6e5e0