win32_utf8: Add DrawText.
Enlarge dialog items both horizontally and vertically, if necessary.

Using the correct function, the direction of text expansion doesn't matter at all.

That completes #16, for now.
Add archive formats to .gitignore.
Cleanup.

Now with more "hey, didn't I have a macro for that?".
Ensure that the run configuration has a "game" key.

Especially helpful for custom.exe. Otherwise, we would have to create a dummy th*_custom.js file containing just the "game" key.
strings_lookup() for MessageBox and CreateWindowEx.
Add the custom.exe bug fix for Western systems.

... by linking to comctl32.dll ourselves and initializing common controls for good measure.
Bump version number to 2013-08-25