[add] Quick edit link for documents
[enh] Mark notification as read with AJAX
[enh] Adapt rest of UI to read notifications
[fix] Remove debug print
[add] Syntax highlight in Markdown
[enh] Add code to markdown help + titles in cheatsheet
Rename "info" to "informatique"
Merge pull request #49 from UrLab/enh-ui

UI enhancements
Merge branch 'master' of github.com:UrLab/beta402