initial checkin of menu
started basic main menu
testing git workflow
test feature test is testy
Merge branch 'testFeature' into develop
added button callbacks
added mosaic class
added mosaic test
mosaic example is incomplete
refactor for more shaders
basic mosaic and scanline shaders, non-scaled only
Merge branch 'mosaic' into develop
cleaned up version and rm mosaic
basic menu functionality, main, instruction, and game
trying to merge menu into develop
cleanup
deleted some old junk
Merge branch 'develop'