Merge pull request #1699 from geoadmin/fix_print

Specify an extent for WMTS layer
Deactive network status detection on desktop
Update translations
Merge pull request #1703 from geoadmin/dev_translate

Update translations
Fix mobile detection for > chrome 36 in index
Merge pull request #1704 from geoadmin/dev_offline

Remove offline detection for desktop
Allow to not change cache version on prod and int
Merge pull request #1708 from geoadmin/gjn_dont_update_version

Allow to not change cache version on prod and int
Invert styles priority in print