added github plugin
oops - false markdown code chars
Update plugins/github/README.md
Merge pull request #26 from abahlo/master

Add GitHub Plugin
Update plugins/tweets/tweets.php

Added a parameter to hide replies from your stream. Can be enabled by passing parameter 'hiderep = true'.
Useful for twitter accounts that have a high ratio of replies that aren't of general interest.
Merge pull request #29 from adrianthomas/patch-1

Update plugins/tweets/tweets.php
Merge branch 'master' of github.com:bastianallgeier/kirbycms-extensions