android: back button close a slide page
signing privacy replace the modal by a sliding page
modal: remove all stuff related to modal
signin: increase the size of the button
signing page: add media queries and resize images
ios7 : detect and apply a class if ios7 is running
move the fonts at the same place
move css at the same place
remove old css files
remove old images and updates grunt file
Replace drawer image by an icon and remove useless images
ios7: margin-top menu