Pyman

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- New inbuilt page for Webpack, the generate js distribution files or run webpack-serve
- NoseTest now has an optional argument to provide the path to the test folder

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- Now compatible with Python3+
- Added Screen.write to print to the console (replaces Python print statements)
- Added Screen.user_input to obtain user keyboard input (replaces Python raw_input function)

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- Changed version to Alhpa3, so I can upload the documentation to PyPi as well

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- Ability to supply actions/pages when creating a pyman.Main instance
- New inbuilt page for PyPi, to generate packages and uploading them to PyPi
- New inbuilt page for generating Documentation using sphinx
- New inbuilt page for Git commands: commit, commit files, add files, push commits, show log
- New inbuilt page for running Python tests using NoseTest
- Added new actions for pyman.Doc: 'Generate Single-Page HTML' and 'Generate Multi-Page HTML'
- Added new actions for pyman.PyPi: 'Clean Dist' to delete the 'dist' folder
- Moved inbuilt actions from pyman.Action to pyman.Actions

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- Initial working version
- Inbuilt Actions: Cmd, Back, Exit
- Make title borders fill width of window (even on window resize)
- Configurable display characters (title border, menu border, menu entry prefix)
- Ability to provide string of commands to run, for automating the runtime
- Stacked pages, allowing multiple page depths, and popping them back
- Ctrl+C and 'q' quits the menu
- Action class stores references to it's parent menu, and the Main Menu