added paint for the city

heyeyeyeyey
added painted city

yup heyeyeyey
changes RemoveAll references to custom versions

Prevous implementations of List<T>.RemoveAll() were not available on the
Xbox 360's implementation of the .NET Framework. By using a custom
version from an internet forum, we were able to make it less
complicated.
altered thread yeild in LevelState

not compatible on the Xbox 360
Merge remote-tracking branch 'origin/dan-dev'
my graphics and maps and stuff

shitttttt
Merge remote-tracking branch 'origin/master' into wilson-dev
Merge branch 'wilson-dev' of https://github.com/FrostTree-Games/MagnetBoy into wilson-dev
fixed bullet in list issue
Boss done
Boss healthItem fixed