Update 1.107 released

Game enhancements:
- implemented automanage tax-option in city menu (lmc for single management, rmc for all of your cities)
- added drum signals for brigade and division movements (if infantry regiments attached)

Balancing:
- general improvements of FPS in battles
- improved unit selections (now switching when units are overlapping) and attacking (stick to target)
- improved routing and retreat behavior of units

Fixed Bugs:
- solved issues with detaching/attaching regiments (brigade selections and crashes at the end of battles)
- new mountain models disappeared after seasonal change or battles
- fixed fallback order moving into wrong directions
- fixed stuck regiments in battles
- fixed non producing (AI) companies at campaign start

Others:
- allies now automatically have and grant wayrights
- the speed of autorally now depends on the unit experience