Merging pull request 8
MMLC-55 Remove mathoid dependencies. Install mathJax-node and use that.
MMLC-59 update label for Tex
Merge pull request #20 from meghanlarson/master

MathJax-node integration
Adding Azure Vagrant provider.
Adding Azure-CLI tools.
Additional tweaks to get Azure deployment to work, including switching from Chef to simple shell-based provisioning.
Moving to Ubuntu 14.04 LTS.