Add stu & ddc git aliases.
Use the patience diff algorithm.
Enable git rerere.
Update the README.
Use $@[2] and quote it in preexec.

See zshmisc for an explanation.
Add ctrlp vim plugin.
Add abolish vim plugin.
Replace commentary vim plugin with tcomment_vim.
Multiple tmux cleanups.

* Make ctrl-a ctrl-a work. Finally!
* Set aggressive-resize on
* Set escape-time to 0
* Formatting
Remove t function.
Fix gem-root.

This had some hackery to deal with ruby 2.0 using 1.9 in the gem path.
I've used tap instead of semicolons. Because I can.