Fixed coding style
#263 Fixed PHP code highlighting in README
added correct urls for live and debug mode to dialog.css #267
merged master with #258
Merge branch 'master' into feature/258_show_teaser_on_caching_as_default

Conflicts:
	laterpay/application/Controller/Post.php
	laterpay/application/Controller/Statistic.php
	laterpay/application/Core/Bootstrap.php
	laterpay/assets/js/laterpay-post-view.js