Removed obsolete comments.
Version 07.31, to be released 9/16/2013.
Modify gitignore
Add photo of spacepilot with button labels from @bilke.
Be sure to include intersense include directories.
Intersense isn't GPL-compatible.
Fix python 3 binding issue found by a visual studio warning.
Update the Intersense SDK finder to handle Windows (and Mac).

Supports looking in INTERSENSE_ROOT_DIR as the
unzipped SDK directory from InterSense.

Designed to work with the three versions I could get:
4.2381, 4.237, and 4.2110. Tested to compile on Windows with VS2012.
Work around bug in HDAPI.
More working around broken sensable headers.
Fix a warning found with mingw on windows.
A bit more tweaking on phantom stuff.
Add support for joystick x and y values from wiimote expansions.
Merge branch 'master' of https://github.com/rpavlik/vrpn