Add an xfail -- test needs to be updated

Test needs to be updated to handle new floating footer behavior .. I'll file a git issue shortly/or issue a pull request
The steps after an user is invited have changed
Merge pull request #80 from AlinT/fix_test_invite

The steps after an user is invited have changed
Bumping pytest-mozwebqa to 1.1
Updated to latest version of BrowserID page object model.
Merge pull request #89 from vaidik/update_bidpom

Updated to latest version of BrowserID page object model.
Merge branch 'master' into homepageredux

Conflicts:
	tests/test_invite.py