adding images to assets folder for lesson 7
adding lesson 8 folder and assets
Fixing missing quotes
Merge pull request #2 from bswinnerton/master

Fixing missing quote
Fixing missing quote in readme
Merge pull request #3 from bswinnerton/master

Fix missing quote
Fixing RVM version
Merge pull request #4 from bswinnerton/master

Fixing RVM version
Adding lesson 9 folder
Update install_instructions.md

removed $ for prompts... confused people.
Merge remote-tracking branch 'upstream/master'
Removing extra install_instructions
Adding answers to lesson 1 exercises
Updating slides to have links to answers
Merge pull request #6 from bswinnerton/master

Adding answers
Merge branch 'master' into gh-pages