Remove ruby submodule
Adding ruby manifests
Add ipython manifest
Merge pull request #1 from arbylee/ruby_and_ipython

Ruby and ipython
documented switch to file based repo away from git submodule
Merge branch 'master' of https://github.com/emphanos/hacknight_vagrant
adding module to install r
Merge pull request #2 from emirose/master

WIP adding r dependency
Removing unrelated app code
Merge pull request #3 from arbylee/remove_unrelated_app

Removing unrelated app code
force apt update on rake package
Merge pull request #4 from arbylee/fix_ruby

force apt update on rake package