game area size changed.
not permitting viewport movement higher than player position
zooming is commented out because my mind is full of fuck
Update README.md
Update README.md
Moved findTarget() to new file. closes #83

Also added a temporary bombing method to flyship which is actually
identical to the one in basicEnemy.
Implemented SpawnOrbit movement behaviour
Renamed Player var to 'PlayerFortress'
Implemented the new viewport control
closes #82
merge conflicts
(temporarily?) commented some code to get rid of an error
Merge branch 'master' into gh-pages