convert css to less

 - move main.css to less
 - move files in use from ./src to ./less
Merge pull request #424 from strongloop/feature/migrate-css-to-less

convert css to less

#377
Build and deploy wireframe

- toggler ui button
- add stub for form states
Build and deploy wireframe

- default form states
- disabled form states
- toggle between existing/new
- toggle between git/universal
Add error handling to forms

- set valid and invalid states on form fields
- add error message below form fields
refactor into directives

 - build form directive
 - deploy form directive
 - add console log window
add file upload handler for universal deploy