Merge pull request #28 from rjreed/master

Windows Installation
resource view saves changes in a proper format
Deleted 2nd requirements.txt - no longer needed
Merge pull request #30 from rjreed/patch-1

Deleted 2nd requirements.txt - no longer needed
Merge pull request #31 from rjreed/master

Included link to Windows install folder
made windows installation pointer more prominent
added double click effect to concept list
built production js
added save/publish functionality to roadmaps
added roadmap view test cases and fixture
added more roadmap tests
added specific form field errors to roadmaps
added published warning to roadmap
added test option to content_server/utils.py
first pass at incorporating selenium tests
update requirements.txt
updated selenium test
added sauce conditional to selenium
used nose hack to work around virtualenv paths problem
fixed editor graph placement optimization bug