removed md5sum from makefile
added call to parent class in subclassing example
Changed label class as it conflicts with bootcamp labels
Updated tests for changes
Updated tests for changes
Replaced '.label' with '.depage-label'
fixed bug when setting required inside form generation/validation
added minus to allowed input names
replaced jslint with jshint
Merge branch 'fixBootcampConflict' of github.com:vascowhite/depage-forms
updated styles for new namespaced label class
updated buildUrlQuery to work better with and without additional GET parameters
fixed bug in getting invalid steps
added optional back button for steps (analog to cancel-button)
updated nextStep to stay inside bounds
fixed problem with back/cancel label
added test for back button
added CSRF token
fixed bug in step counter when there are no steps
updated tests for CSRF token