Merge branch 'master' of https://github.com/grimneko/retweetbot

merging the readme in

README.md

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+# retweetbot
+
+This project is to let me automatically check if a friend of mine has posted new comic strips and if so if I
+have not yet retweeted them, do so.
+
+If you want to use it, you need to create your own twitterauth.inc from the included example and for the moment
+add a little fix that was suggested by BugHunter2k in https://github.com/J7mbo/twitter-api-php/issues/150 and not yet included in the
+twitter-api-php class by J7mbo. This is needed to reuse the class object instead of creating a seperate on for
+posting.
+
+It's a quick hack to work together with a cronjob that calls it on a regular basis. The cronjob looks like this
+
+*/30 * * * * php /home/retweetbot/retweetbot.php 2>&1 > /dev/null