Facebook social plugin: modified help text.
Remove live() dependency in jquery.duplicate.js

The click handler is now attached directly to the DOM and is delegated
to `addButton`.

I've also added protection against an infinite loop where the plugin
attempts to indefinitely add items until `minItems` is satisfied.
Merge branch 'master' of github.com:vanillaforums/Garden

# By Dane MacMillan (1) and Todd Burry (1)
# Via Dane MacMillan
* 'master' of github.com:vanillaforums/Garden:
  Facebook social plugin: modified help text.
  Update the twitter plugin's endpoints to https.
Convert header() to safeHeader() / setcookie() to safeCookie()
Add compatibility methods
Conflicts:
	library/core/class.proxyrequest.php
Show the dashboard link if the user has permission.
Conflicts:
	applications/dashboard/views/modules/me.php
Embed: added visibility check for embedded version, due to load/unload events not always firing.
Embed: removed console debugging.
Be defensive with factory return value
OpenID: Fix malformed return urls sent from services like google.
Remove open ID from the authentication controller stuff.
Added /user/authenticate from stage.
Send back the name and value of the session cooke on /user/authenticate.
Only return the session cookie if session=1 is passed.
Merge branch 'stage' of github.com:vanillaforums/Garden into stage
Merge branch 'master' into stage

Conflicts:
	applications/dashboard/controllers/class.homecontroller.php
	applications/dashboard/controllers/class.usercontroller.php
	applications/dashboard/models/class.assetmodel.php
	applications/dashboard/settings/class.hooks.php
	js/library/jquery.duplicate.js
	library/core/class.controller.php
	library/core/functions.general.php
	plugins/OpenID/class.openid.plugin.php
Added CategoryModel::SetLocalField().