ipatests: Tests for ipa-ipa migration tool
    
    This patch includes tests for ipa-ipa migration
    tool
    
    Signed-off-by: Sudhir Menon <sumenon@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
    Reviewed-By: Mark Reynolds <mreynolds@redhat.com>