Update docs
Merge branch 'master' of github.com:github/github-services into improve-xmpp-filter-branch
Improve branch filtering and add test
Updated as suggested
Merge branch 'master' of github.com:github/github-services into improve-xmpp-filter-branch

Conflicts:
	docs/twitter
Merge branch 'improve-xmpp-filter-branch' of github.com:lloydwatkin/github-services into improve-xmpp-filter-branch

Conflicts:
	docs/twitter
To remove change
Update restrict to branch instructions
Remove hyphen
Merge pull request #966 from lloydwatkin/improve-xmpp-filter-branch

Improve xmpp filter branch