Merge pull request #16 from tpalsulich/master

Add a table of contents to readme, generated by DocToc.
Minor instruction addition in Vagrant section
Merge pull request #18 from MJJoyce/vagrant-docs-fix

Minor instruction addition in Vagrant section
Merge pull request #20 from tpalsulich/master

Refactor go and reset, check OODT/Solr ports for better error prevention, and better help messages.
Merge pull request #21 from tpalsulich/master

Update readme with new install location
Resolve merge conflicts.