Fixed typo
Made a dropdown for time constraints in settings panel
Added an overall/per category choice in hour constraints tab
Made some cleanup in settings.js
Fixed a bug when changing categories in time limits
Made a tbale for hour selection in settings.js
Using minified css
Added structure for hour constraints. Settings page is updated with the ss.storage values
Removed renamed file
Hour constraints logic implemented
Prepared l10n
Translated new strings in french
Updated tour for hour constraints
Merge pull request #57 from gcornu/l10n

Fixed typo
Merge pull request #58 from gcornu/hour-constraints

Hour constraints
Set communication mechanism for delete_favorite event
Finished delete favorite option
Merge branch 'master' of github.com:gcornu/web-browser-for-children
Updated settings.html css for new ids
Updated french translation for presentation tour integration