Include functional & system tests in documentation
test plan in docs
fixed docstring formatting in autoscale_cloudcafe
fixed lint error
resolved merge conflict
fixed typos
changes per review
Included a testing section
Merge pull request #236 from rackerlabs/build_test_plan

Build test plan (ready for review)
Merge branch 'master' into auto_377_there_otter_be_an_otterclock