Merge pull request #3 from ekt7be/master

Added map text file reading
added camera with splitscreen

added Camera
changed Player, Seizonsha
added Camera with splitscreen

added Camera
changed Player, Seizonsha
fixed death and merged w/ main branch
sprites and sprites
fixed spawn locations
improved sword dmg and radius, several fixes for bullet sizes
fixed the mouse and controller conflict facing directions
added splitscreen lines, fixed camera to center player and not scroll past the right edge
cleaned up some of my camera/splitscreen code
better variable names for my camera/splitscreen code
even better variable names
code cleanup.  cached sprite animations. added xp. fixed bullet collision problem. moved damage logic to game object
got tiled map editor working - still need to make some fixes
cleaned map editor code, camera/splitscreen/dividers working perfectly

cleaned map editor code, camera/splitscreen/dividers working perfectly
added support for multiple tile textures and fun sprites to play with!
resolution change fixed! increased to 1280 x 640
edit map as.tmx, but save as .txt for game
testing a bigger 40 x 40 tiled map
let's stick with 720p resolution!