removes sublime 3
updates checks for sublime
switches repo to ga-instructors
users ga.co link shortener
did away with auto_rebase
removed sidebarenhancements from subl package list (dead link)
added Emmet to list of Sublime packages
Merge pull request #1 from vanderhoop/mac_os

Removes autorebase from git config. 
Removes sidebarenhancements until Sublime Text 3
Adds emeet to packages

I think we should comment the Package Control settings with one liners about what each package does.
-L flag for installfest curl command
Update install.sh
Merge pull request #2 from amadden80/mac_os

-L flag for installfest curl command
Merge pull request #3 from mattmarcello/mac_os

Sweet! Thank you.
Bring all Github setup together
Inline SSH key creation
Delete github.sh: inlined
Merge pull request #6 from Trevoke/mac_os

Move SSH key creation to top of script
adds ctags
fixes readme
Adds Heroku keys. Resolves #4
adds brew tap homebrew/dupes. should fix #7