Fix issues with importing the Login form

The Login form lives in openstack_auth.forms and should be directly
imported from that file.

Change-Id: I42808530024bebb01604adbf4828769812856bf3
Closes-Bug: #1332149
(cherry picked from commit 345ccc9d503e6e55fe46d7813958c0081cc1cffe)
Bump stable/icehouse next version to 2014.1.2

Change-Id: Id7181755d3609c0ae91c2402b34f2de02c06a1f0
Merge "Fix issues with importing the Login form" into stable/icehouse