Add vim-abolish

abolish.vim: easily search for, substitute, and abbreviate multiple variants of a word
Add window management key bindings
Add javascript library syntax
Add window management commands
Remove window switching shortcuts
Add tmux/vim split navigation
Add whitespace
Add alias for :Gcommit to Gcommit -v
Clean up plugins file
Remove PATH from zshrc (in favor of shrc)
Clean up comments & whitespace
Remove unused rspec mappings
Add forward-word and backward-word bindings

To make vim and zsh behave similarly to option right/left, in your terminal
add the following settings:

Bind option left to send ^[b (escape sequence + b)
Bind option right to send ^[w (escape sequence + w)
Allow for directory names that begin with a dot

Substitute all periods in session names with underscores
Increase credential helper timeout
Remove unused code
Add shortcuts for fugitive
Add default mappings from vimux