code formatting
refactored answering form js into backbone
removed php js testcase
layout fix
layout fix
basic image upload moved to backbone
fix layout and working upload box
code formatting and comments
removed support for action based css stylesheets
switch from xhtml to html5
fix html5 validation errors
first i18n js
i18n for js
improvements file uploader
uploader dialog opens central on iPad
adjust upload dialog size when resizing window or changing device orientation
insert upload into textbox
refinded upload behavior
basic notification system and event bus for backbone
code comment