Display text output while running android build commands.
Documentation changes.
Documentation inc changes (mostly whitespace-related).
Minor code cleanups.
Add a refresh button.
Let the user cancel expensive operations.
Add a threaded downloader class.

This class supports getting progress and cancellation.
Downloader progress & android integration.
The android install_sdk command works.
Deal with \r when tailing output.
Android improvements.

* Status feedback.
* Tooltips.
* Easy way to edit DownloaderService.java.
Use the text color for console output.
Lexer.advance should return True and False.

This is documented in 000statements.rpy.
Fixes to get working on Windows.
Deal with empty strings, remove print.
Run expensive operations (unpacks, file copies, and tars) in a
background thread.
Remove debugging prints.
fix spellmiss
Various android-related changes.

Get things running on OS X, and deal with missing java.
Remove debug print.