* attempt at better touch support
* add some structure
added speed ceiling
ship now added to game, is presently a dumb object like asteroids
added image scaling
pushing position scaling bug fix
* fix spaceship turning
* structure for IFF
* Collision detection
* rethought ally/foes structures, not really useful
pushing bugged asteroid-tracking AI
* add text overlay support
Merge branch 'master' of github.com:Chrysolophus/Ludum-Dare-31
* fix ship target angle
* fix thrust
* simplify turn logic
* fix rotation to always favor shorter direction
* add intro text