remove zshrc.local

I uninstalled RVM so I don't need to add it to the zshrc path anymore
add bundles for colorschemes
Merge pull request #17 from zachmokahn/vimrc_bundle_local

add bundles for colorschemes
add iterm themes

added color schemes for:
  * Codeschool
  * Github
  * JellyBean
  * Railscast
  * Railscast(blue)
  * Solarized Dark
  * Solarized Light
  * Twilight
Merge pull request #18 from zachmokahn/iterm2_local

add iterm themes
add codeschool theme
Merge pull request #19 from zachmokahn/THEME_codeschool

change master vim theme
Merge pull request #20 from zachmokahn/master

update to master branch