Correctly initialise numeric question pages when navigating back to them from another page within the site.
Release v0.1.7
Bump version number
Fixes #95
Caused by curious behavior in the version of angular.js we're using (and changed in future versions of angular, see https://github.com/angular/angular.js/commit/bdfc9c02d021e08babfbc966a007c71b4946d69d)
Merge branch 'master' of https://github.com/ucam-cl-dtg/isaac-app
Merge branch 'master' of https://github.com/ucam-cl-dtg/isaac-app into Honest