Create additional exercises portion
Improved game examples. Added game6 and 7
Merge branch 'exercises' into develop
Merge branch 'less-geometry' into develop

Conflicts:
	set2/slides/part2.md
Improved comments in game examples. Finished integrating game in slides
Moved Contents to second line on menu page
Merge branch 'master' of github.com:calebsmith/gdi-intro-python