Ignore: redirect after unignore
signatures: add option to allow/disallow images from the dashboard for whole community.
Merge branch 'master' of github.com:vanillaforums/Addons into stage
signatures: added more granular regex for detecting images in signatures.
Signatures: added config default to avoid backwards-incompatible issue that would require a visit to its settings to fix.
Signatures: made image disallowing case-insensitive.
Google+ features: Allow people to sign in with google+.
Merge branch 'stage' of github.com:vanillaforums/Addons into stage
GooglePlus: Added the AfterConnectData event.
Merge branch 'master' of github.com:vanillaforums/Addons into stage

Conflicts:
	plugins/Signatures/class.signatures.plugin.php