Slant Alpha 0.2

Changes:

• Added DME
• Added OBS visualization
• Added mission answer visualization
• Updated graphics for VOR
• Updated graphics for aircraft
• Added bank animation to aircraft
• Added antialiasing

Bugfixes:

• Pause/play would trigger clock buttons inadvertently
• Aircraft spawn positions were unintentionally limited to a small area
• Aircraft heading was not randomized on respawn