Move to using Babushka

Conflicts:
	.ackrc
	.bash_aliases
	.bashrc
	.git-completion.bash
	.gitconfig
	.ssh.tmux.rc
	.tmux.conf
	.tmuxinator/bh.yml
	.tmuxinator/flippa.yml
	.tmuxinator/go.yml
	.tmuxinator/ruby.yml
	.toprc
	.vimrc
	.zpreztorc
	.zshrc
	babushka-deps/rc-files.rb
	babushka-deps/zsh.rb
	templates/.ackrc
	templates/.bash_aliases
	templates/.git-completion.bash
	templates/.gitconfig
	templates/.ssh.tmux.rc
	templates/.tmux.conf
	templates/.tmuxinator/bh.yml
	templates/.tmuxinator/flippa.yml
	templates/.tmuxinator/go.yml
	templates/.tmuxinator/ruby.yml
	templates/.toprc
	templates/.vimrc
	templates/.zpreztorc
	templates/.zshrc
	templates/rc-files/.ackrc
	templates/rc-files/.bash_aliases
	templates/rc-files/.git-completion.bash
	templates/rc-files/.gitconfig
	templates/rc-files/.ssh.tmux.rc
	templates/rc-files/.tmux.conf
	templates/rc-files/.toprc
	templates/rc-files/.vimrc
	templates/rc-files/.zpreztorc
	templates/rc-files/.zshrc
	templates/tmuxinator/bh.yml
	templates/tmuxinator/flippa.yml
	templates/tmuxinator/go.yml
	templates/tmuxinator/ruby.yml
Remove unnecessary files. Add gitcompletion.
Add Rbenv to zshrc
Customize zsh
Get rid of unused vim plugins.
Make prezto load from my github
Make tmux use 256 colors