Pinch to zoom works within cards. Tested on Chrome Canary. Closes #77.
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui
Updated icon and calendar postitions for ticks.
Updated coloring of tick deadlines and session dates.
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui