contribute page text
help menu links
removed useless resetEditable (workaround to update drop zones z index)
multi selection
undo redo for styles
added waffle.io badge
Merge branch 'master' of https://github.com/silexlabs/Silex
fixed existing and added new auto functional tests
fixed open an empty page when the user clicks in the page list outside page icon
added console as a polyfill for IE
fixed display bug in ff: element markers  with outlines
fixed IE bug: bg color palete do not open
fixed IE bug: shortcuts
fixed IE bug: selection marker only BR is visible
fixed fonts are not applyed to the text in the text editor
fixed shortcuts labels are not easy to read