delete v3 files
begin upgrade to Laravel 4
update composer, add roumen/sitemap
add public assets, change config.rb to new css folder
update PageController methods
fix route / controllers for "/docs"
add Models from V3, add loic-sharma/profiler ( similar to V3 profiler ) in composer
remove legacy Helpers class from DocContent and flush composer autoload
fix user signup / login / logout -> moved from LoginController to UserController.  Updated autoload classes.
fix user profile pages
fix comment posting, remove angular, update composer autoload
fix subcomments not posting
update note view
add sitemap
move view-specific js files to their views, fix dashboard route / controller, update dashboard edit-doc styling, add browser plugin for jquery (missing 1.9 and after)
ignore public/.sass-cache/