Switch to Mike Burns' awesome rcm suite

http://mike-burns.github.io/rcm/
https://github.com/mike-burns/rcm

To switch over on another machine:

    wget http://mike-burns.com/project/rcm/rcm_1.0.0_all.deb
    sudo dpkg -i rcm_1.0.0_all.deb
    rcdn
    cd ~/dotfiles
    git checkout -- `git status -sb | grep 'D' | awk '{print $2}'
    rcup