Fix biome display

Biome actually does matter for some experiment at each altitude
But High in space over Kerbins Shores is just silly
Prevent KillRot from causing rotation when control part is changed
Merge pull request #440 from sanedragon/fix-biome

Show low space biome
Merge pull request #433 from sanedragon/killrot-bugfix

Prevent KillRot from causing rotation when control part is changed
remove joke
Zero buttons for maneuver node editor

FIXME: the labels wrap now
Add remove node buttons to node editor
Alt keys reduce step size in SmartAss SVEL

LAlt 0.1 RAlt 0.01
TODO: user discoverability
smartass target can be changed while another module steers
beginnings of spaceplane attitude control
Features for Surface smartass target