Clean up after ourselves
Remove action override (fixes #1539580)
Restore group edition functionality
Fix group_alias redirection issue with non-existing alias
Fix group_alias issues, reverted previous attempt. (closes #1539760)
Do not auto-edit alias field if disabled
Implement changeable_group_alias as a plugin setting
Update languages
Merge branch 'fixes' (closes #1539580)

- Restore group alias persistence (closes #1539760)
- Fix URL redirection for non-existent aliases
- Implement changeable_group_alias as a plugin setting
- Fix Spanish translation key typo
- Update language strings
- Add French translation
- Remove global variable in lib/group_alias.php
- New stable release
Add licensing information
Fix display of alias in group profile
Do not complain is upgrade-tools is not there
Declare dependency on upgrade-tools
Update license information
Upgraded to Elgg 1.8.13
Merge branch 'master' of gitorious.org:lorea/group_alias into HEAD

Conflicts:
	actions/groups/edit.php