contribute page tweaks
update README.md
little refactoring
restructured sass folder
abstracted z-index functionality
slight refactoring
Merge branch 'sass-refactoring' into dev
controllers refactored, nav-top refactored
board now getting data based on URIpush controllers
new cover dive image
edit robots.txt
new icons, minor refactoring
Merge branch 'major-refactoring' into dev
/contribute/edit:NAME now gets data for a specific UMI
search results on prerequisite definitions
progress on PUT functionality
added ng-sanitize
PUT functionality now worksgit status
added edit link through uriFriendlyTitle
init navigate through prerequisite definitions search