refactored Rakefile to exec python tests, and added initial test suite skeleton for python tests
added skeleton python test and code to pass it
updated gitignore to ignore python object files
added initial method documentation
added initial test and code to pass it
validating that the directive given is supported
added another test for cases when the directive is valid
documented top-level AppScale class
added Watchfile, so that watchr can be used to continuously run tests as code changes
added tests/code for the 'help' directive
replaced generic Exception with UsageException
added pseudocode for appscale init
added tests/code to raise an exception if the user tries to run 'appscale init' and an AppScalefile already exists
copying over AppScalefile from templates when user runs 'appscale init'
adding in file that contains appscale-specific exception classes
added blank AppScalefile to templates
added pseudocode for 'appscale up' tests
added test/code to validate that an AppScalefile is present when running 'appscale up'
documented 'up' method
extracted duplicated code to instance method