Update contributors.md
Update contributors.md
Update roadmap.md
Update roadmap.md
CSS improvements

add less variables
add @import in less files
remove concat in Gruntfile
add silex logo
mod css load order in jade templates
few CSS modifications
UI design change

add webkit scrollbar style
scrollbar overflow auto instead of scroll
few css color change
CSS removed from jade template

CSS removed from jade template and imported in _styles.less. Loading
time increase (1css instead of 37).
design change

Dark design
Add Font awesome for icons
border radius in border tool
css outline when alertify prompt

outline bug when deleting a page on chrome
removed editable jquery plugin, and made prevent-* css classes work
updated change log
fixed mosue over UI drags with offset
removed bugguy custom fonts
dockable dialogs (css, js, html)
cleanup generated HTML
forget to add file for dockable dialogs
resizeable properties
resizeable properties pane, and docked editors
merged dockable dialogs with camcrock dark theme