Merge pull request #15 from mfairchild365/registry

Vagrant update
Merge pull request #22 from mfairchild365/registry

use the admin role as the 'verified' status, fix several bugs
Improve documentation
Merge pull request #27 from mfairchild365/issue-25

Improve documentation
Merge remote-tracking branch 'upstream/master' into scan

Conflicts:
	README.md
Only need one 'the'
preform vs perform
Make the grade points configurable
opening curly brace should be on a new line
should be a lowercase c
Cast to an int
Don't install beanstalkd