Update to work with API levels 22+

Dark mode implementation.
Updates and fixes.

New ECN-2 templates
26 Templates included
Volume Mixer bug fixed

Bug fixes

General improvements and fixes.

Full version upgrade with many improvements
Updated template list
Enhanced layout for iPads
New agitation graphic

Fixes minor display issues in iOS 11.

Improved menu loading speed

Fixes bug which caused agitation to not work correctly in some phases