Allow running the configuration utility script as a standalone script.

This makes it really handy for double-clicking on Windows if .py files are associated with the Python interpreter.
Extracted the aenea project root to make it easier to configure for other installation locations.
Don't copy over config.py so customizations in the Natlink copy won't be overwritten.
Merge pull request #13 from nirvdrum/simpler_config

Simplify configuration file and reloading code.
Update module removal instructions in readme.
Fixed the Chrome/Chromium grammar for Windows.
Fixed the Thunderbird grammar for Windows.
Don't load proxy actions when running natively in Windows.
Merge pull request #14 from nirvdrum/windows_fixes

Windows fixes
Clean up imports.
Reorganize grammar into available and enabled.
Update README with new grammar layout.
Add module configuration structure.
Add X11 paste support for large Text entry in server.
Remove delay from write_text.
Multiple changes. Split server and methods. Client window to capture free dictation.
Added automatic scrolling. Tried adding key send to release virtual box keyboard capturing. Doesn't seem to work though.
Toggle buttons enabled/disabled.
Aenea client now batches keystrokes.
Aenea client default config from config.py.