added initial skeleton for new tool to automatically gather logs from an appscale deployment
added tests to gather_logs to make sure it fails if appscale isn't actually running
adding pseudocode and filling in how gather_logs should work
added ability to copy logs from appscale nodes back to a local machine
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