Add a test for the captureOutputBuffer method
Clean up docs and names in BaseTestCase
Update README.md

A more accurate and up to date description.
Less brittle test for gethostname()

Update phpdoc for Curl
Fix up assertThrows() to fail when asked to do so
BaseTestCase -> abstract
Add Shell\Command class

This will make interacting with shell execs much easier
Added getRevListCount

@note I would overall like to refactor the Git class into separate cohesive blocks, this class really smells
ENV not present on all systems, use php