Added background image
Merge branch 'Gameplay' of ssh://git@github.com/Daveiac/AndroidGameProject.git into Gameplay
Made it so that background texture is disabled when wall textures are
disabled. Didn't bother changing all the names since my IDE doesn't
support awesome refactoring of variables that fixes functions and
stuf...
javadoc GameplayConstants added
javadoc GameTypes added
javadoc ProgramConstants (getters and setters excluded)
javadoc ProgramConstants
javadoc button
javadoc updated.
Code cleanup.
Black is the new blue.
Moved Direction to Constants package
removed unused field in projectile
Merge branch 'Gameplay' of ssh://git@github.com/Daveiac/AndroidGameProject.git into Gameplay
nothing
Moved Button.java into layers package in gameplay
Merge branch 'Gameplay' of ssh://git@github.com/Daveiac/AndroidGameProject.git into Gameplay
javadoc entity models
Merge branch 'Gameplay' of https://github.com/Daveiac/AndroidGameProject.git into Gameplay
javadoc entity views (aka. entity tokens)
Merge branch 'Gameplay' of ssh://git@github.com/Daveiac/AndroidGameProject.git into Gameplay
Added drawable-hdpi to gitignore
Added ammo for each weapon