Changing project for gameplay samples directory layout
and adding cmake support
Adding android support like in gameplay samples, not showing splash
maybe need resize dunno.
Merge pull request #3 from Joilnen/b0

Creating a new branch with layout like gameplay
gp3d files added

gp3d files,  xcode and vs spesific project files added
a vcxproj file

forgotten file added
embedded into samples dir

proj now embedded into gameplay samples directory and a visual studio
project file configured respectively.
vs integration

vs integration improved
project setup

embedding game alongside samples
Code cleanance

improved and cleaned code