Adds Parallax.js to project. Reorients based on Reveal slide change event based on resulting slide position.
Adds horsie rule to css with image as uri.
Merge branch 'dev' of https://github.com/runjumpdev/moonshot into addParallaxBackground

Conflicts:
	source/index.html
Moves and renames lexitron_temp.json
Using svgs for background folks. Corrected resolution in package.json
Cleans up lexitron files. Adds white padding to sample images for testing.
Calls start game by slide slug if that slug is registered as a game. We can add behavior for ad/info slides here.
Uses DPAD instead of AXIS for directional. Added permanence to disabling attract mode, so it won't wander off while the game is played
Merge branch 'addParallaxBackground' of https://github.com/justinjams/moonshot into dev

Conflicts:
	source/lib/moonshot.js
Merge branch 'dev' of https://github.com/runjumpdev/moonshot into dev

Conflicts:
	source/package.json
Corrects dude sprite positions, grass doubled in resolution. Adds background color. Introduces bug with white flashes during transitions.
Merge branch 'dev' of https://github.com/runjumpdev/moonshot into dev

Conflicts:
	source/images/dude.svg
	source/images/grass.svg
	source/images/horsie.svg