Spectators no longer affect games they are in

Triggered notification text for unit triggers sent correctly

By SomeTroglodyte:
- "Sleep until healed" knows when you can't
- Tiny tweak to Max Turns slider

By Gualdimar:
- Better multiplayer button location in portrait mode
- Improvements in science display

AbsoluteUnits - Landsknecht, Knight_v2, Missionary (post-Industrial)  - By letstalkaboutdune