Add readme and license

- Installation instructions
- Release under the MIT License
Add aliases for ssh to guillimin and quick ls
Divide bashrc into submodules and add features

- Print working branch in `$PS1`
- Add history preferences
- Add aliases for `colordiff` and `htop`
Disable vi compatibility
Add gemrc

- Disable ri and rdoc
Add script for defaults on OS X
Set swap and temporary file location
Disable icons in OS X menu bar
Add vim plugins

- syntastic
- vim-easymotion
- crtlp.vim
Add new ssh servers

- abacus
- gallium
Fix background color issues when vim is in tmux
Add finder defaults and disable screen capture defaults
Add vim plugin vim-surround
Add colored and git-aware `PS1` prompt

- Change colors based on git status (clean/untracked files, changes)
- Show `HEAD` when git head is detached
Symlinks link to relative paths

By using relative rather than absolute paths, home folders shared
between different hosts no longer breaks if the absolute path to home
folders differ.

If there is no common path between the home directory and dotfiles
folder, installer will revert to old behavior.
Add irbrc

- Require `irbtools` for tab completion and highlighting
- Hack to inspect methods without too much noise
Extract resource list from script to manifest file
Enable vim compatibility
Add vim plugins

- vim-commentary
- vim-repeat
Update Rprofile

- Add function for listing objects by size
- Load package `setwidth` for automatic adjustement of terminal width
- Do not automatically interpret strings as factors
- Keep global history in `~/.Rhistory`