Merge pull request #9 from dtong2/firefox-xvfb

Daniel - Adding xvfb and firefox to the puppet configuration
Updated instructions

Location of omod files. Instructions to resolve some issues involved
(mostly in Windows)
Merge pull request #10 from thewheat/master

Updated instructions based on some issues from newbie night
Daniel - Configured vagrant to start on vagrant up

Added 'export DISPLAY=:1 to bashrc'
Configured vagrant to startup on display :1
Merge branch 'firefox-xvfb' of github.com:dtong2/vagrant-OpenMRS into firefox-xvfb