setup: change Virtualbox VMs folder
Setup: add Haskell (ghc 7.8 and 7.6), update ghci.conf (temporarily (?) disable ClassyPrelude) and PATH
Setup: add node/npm, cabal-install, socat, hub (git, github integration). Clone ruby-build and use it to install ruby 2.1.2, and install the gist gem on top of that
emacs: add yaml-mode