Updated bundle id.
add xcuserstate to git ignore
Merge branch 'develop' of github.com:adam-borzecki/asteroid-defense into develop
add more to git ignore
Add Application group
Merge pull request #1 from adam-borzecki/feature/asteroid-generator

Add Application group
Work in progress
rename to Space
Implement radial gravity
Remove renamed file
Add earth and nuke launch capability.

* Added nuke images and class.
* Added earth class.
* Added mineCategory.
* Added nuke particle.
Merge branch 'develop' of github.com:adam-borzecki/asteroid-defense into feature/base-layer
Merge pull request #2 from adam-borzecki/feature/base-layer

Feature/base layer
Add fixes to asteroid
Fix conflicts, logic update
Remove
change friction to linearDamping
Add utility for normalizing vectors.

* Expose earth radius and reduce it.
* Add methods that normalizes the scale of vectors to a specific value.
Merge pull request #3 from adam-borzecki/feature/asteroid-generator

Feature/asteroid generator
Merge branch 'develop' of github.com:adam-borzecki/asteroid-defense into feature/miner-missile-interaction

Conflicts:
	asteroid-defense.xcodeproj/project.pbxproj
	asteroid-defense/Application/Projectiles/Nuke.m
	asteroid-defense/Space.m
	asteroid-defense/ViewController.m