client: ignore readonly models

Ignore readonly loopback built-in models as the GUI is not ready to
handle them yet.
Merge pull request #435 from strongloop/feature/ignore-readonly-model-definitions

client: ignore readonly models
Redirect user if they are logged in and land on homepage

- redirect authenticated users to landing page
Redirect user if they are logged in and land on homepage

- load the landing page at the root
- redirect to the login page if they are not authenticated
Merge pull request #441 from strongloop/feature/logged-in-redirect

Redirect user if they are logged in and land on homepage

- load the landing page at the root
- redirect to the login page if they are not authenticated

Fix #433
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
create build deploy service

- move api calls to service
- add ui-switch widget for toggling
- add disabled branch that shows "Your current directory" as the value
add scrollbar to content area

- replace jQuery with $
- call `setUI()` to append scrollbar to content area
add input type number to process selector

- fix broken test by adding dependencies for file upload
implement visual design

- ui toggler
- form action buttons
implement visual design

- change label
- prepopulate deploy field
- implement visual design for forms and console
- add build as a required task for gulp watch
implement visual design

- add success messages to forms
change Build & Deploy description
change title on source toggler

- Build Source intead of Source