Add a delay after a hardware reset
Use a constant for the admin password length
Added some commenting to the tests
Cleaned up some whitespace
Added the wifi helper class.

Also added the tests for the helper, including a mock object to help
test the helper methods without a real wifi object to get in the way
Added a quick server to test some functionality
Added ability to specify board in the test runner, also added some
debugging
Cleaned up some whitespace