Updated Twitter plugin to be compatable with v1.1 API. NOTE: API libraries currently require the use of OAuth Token and OAuth Token Secrets, so it is highly advised to remove all WRITE operations from the plugin
Aesthetic fixes to Twitter plugin changes
Fixed a notice and fatal in twitter.class.php
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into xmpp

Conflicts:
	.gitignore