backbone app init
Merge branch 'master' into devel

* master:
  Update API maps call to support backbone.js.
  adapt for Backbone
  Update API to process raw input on check-in POST.
  Transferring blueprint from apiary.io
added a dedicated README file for the client app
updated client README file with building instructions
add .bowerrc
init front-end using angularjs
remove bb files
get rid of annoying stuff
allow access from outside & support more browsers
check-in view & range sliders
use underscore.js
add check-in service
add privacy slider & allow to perform check-in
add loader on check-in
new README
use Modernizr & CSS gradients fallback & display check-in processing status
cross-browser CSS Transitions, Transforms and CSSMatrix for JS
Ignore Sublime Text project files
properly fire Angular stuff outside of the scope
use OpenLayers maps