Add a note about unhooking role table
[gh-806] Add Contributor role when user added to group
[gh-806] Add Action to remove user from group & from contributor role
[gh-806] Replace use of form alter in #e84c5d8 with hook_og_membership_insert
[gh-806] Implement hook_og_membership_insert/hook_og_membership_delete...

with direct database queries because of a bug where user_multiple_role_edit
(which calls user_save) is rolled back: https://drupal.org/node/1391474
[gh-804] Trim the username to avoid ' jdoe2' logins
Also look in DRUPAL_ROOT.'/.git/modules' for submodule .git dir
[gh-810] Check if $page[$region] exists in unl_context_reaction_blockremove
[gh-809] Don't hardcode, look in .git file for gitdir
[gh-809] Remove use of $success
[gh-809] Need to be relative to dirname($gitPath)
Merge pull request #809 from ericras/submodule-version-detection

Also look in DRUPAL_ROOT.'/.git/modules' for submodule .git dir
Merge pull request #807 from ericras/issue-806

Closes #806
Merge pull request #808 from ericras/issue-804

Closes #804 Trim the username to avoid ' jdoe2' logins
Merge pull request #811 from ericras/issue-810

Closes #810 Check if $page[$region] exists in unl_context_reaction_blockremove