Start supporting Japanese
Restrict contextual menu on non-HTTP documents
Start using GruntJS
Merge branch 'feature/grunt' into feature/i18n

Conflicts:
	views/option.html
	views/popup.html
Revice Gruntfile
Merge branch 'feature/grunt' into develop
Merge branch 'feature/i18n' into develop
Merge branch 'feature/context-menu-url-pattern' into develop