Link ack in /usr/local/bin
Checkpoint for unified install script
Split installer script into methods

Move specific installer methods to their own files in their own path.
Top level will source the specific installer methods and run the install
script.
Remove dotfiles from configuration

They have their own repo now.
Add more info from my notes

Add MacOS configurations, and installer for non-clang non-llvm gcc which
is required for ruby versions < 2.0.0.
Remove individual configurations

Everything will be handled by the installer script.
Remove git-prompt.sh from repo

Add a reference to git-prompt.sh from the git source code.
Remove install.sh from lib directory
Move customized terminal profile to top level

And remove all the solarized copies, they can be found at
<https://github.com/altercation/solarized>.
Merge branch 'installer'