Add *~ to .gitignore
Remove geometry Lets Develop It slide

The game slide will take long enough to complete.
Update scope example
Update functions with multiple arguments example
Add *.swp to .gitignore
Update More with Functions example
Update Function composition example
Remove tuple example slide
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