Regulated difficulty increases and limited UFO count. Also removed penalty by hit taken
Merge branch 'difficultyChapuz' into release-1.0
Merge branch 'release-1.0' of https://github.com/huxigames/paniccity into release-1.0
Merge branch 'release-1.0' of https://github.com/huxigames/paniccity into release-1.0
Minor fixes and some cleanup of unused folders and images
Some cleanup
Final fixes for first release!
Merge branch 'release-1.0' into dev