Bump version to 2.11.0
start of feature freeze for 2.10.0
Final version for building the 2.8.0 release
Starting 2.9.0 development
start of 2.8.0 freeze / RC testing
Version 2.7.0
Version 2.6.0
This is the code base for FlightGear 2.4.0
Version 2.5.0
Version 2.4.0
Create RC1 tag for 2.2.0 release