Social Share buttons

Removed FB appId
added html links to share on FB, Twitter and G+
OD-MTL logo

fixes #4
adjusted padding
PatinerMTL retina logo

resolves #3
margin fix
HTML validation
callToAction: Request conditions
font: Open Sans
font awesome ie7
Updated JS libs

backbone 1.12 (from 0.5.3)
backbone localStorage 1.1.13 (from 1.0)
leaflet 0.8-dev (from 0.7.2)
underscore 1.5.0 (from 1.2.3)
icons fb/twitter
FB assets cleanup
apple-touch-icon
logo assets updates
Display borough name
lib: jquery smartbanner

display banner to download Android/iOS native apps on mobile.
Awaiting missing information to add Windows app too.
jQuery Smart Banner modifs for bootstrap integration
JS smartbanner
Merge pull request #16 from mudar/master

UI updates