added MtHaml
converted posts view to haml
converted articles view to haml
added spaceless for meta information to prevent to much spacing between tags
converted post view into haml
added post title to title
converted layout view into haml
converted error view into haml
deleted old twig views
converted tools view into haml
replaced view posts.twig with post.haml
removed access to posts (damn you, copy & paste ...)
removed registering of SilexMarkdown extension, class ContentHelper gets instance of a Markdown parser directly
new version of SilexMarkdown
set doctype manually (bug in mthaml)
removed tools.twig