New targets in Makefile: debian-dev and less
New Makefile target: less-loop
Refactored sub-navigation HTML and LESS- moved ID to CLASS, created more global list classes
Fixed tag classes for pile item (in_new in_inbox)
Refactored Bulk Actions HTML & CSS from ID to class and better inheritance, moved CSS into own file
Removed uneeded property
Tidying CSS up, moved things to bulk-actions.less
Added title= values for tooltips
Moved notifications to old file
Updated qTip libs
Saving changes to compiled CSS & JS files
Update Makefile less compiler to work on Mac with CodeKit
Updated URL map
Oops an indentation bug
Ignore the autogenerated files from make less and friends
Change requirements.txt to use pip's git format

Using this instead of dev makes `make virtualenv` work
Merge pull request #224 from calpaterson/master

Change requirements.txt to use pip's git format