Merge pull request #1 from runemadsen/master

Adding rbenv instead of rvm
adding atlas gem
rbenv working
updating readme and vagrantfile for atlas2ipynb gem
added local dir as a vagrant directory
added docker using the curl method
added docker and packer into the base images
added test to see if packer needs to be installed or not
adding packer to make docker image of notebox
Adding packer build files
updated readme
Merge pull request #1 from odewahn/master

Getting updates back in