0.4a Device detection compatibility fix

The main change here is an updated vJoy configuration app that allows configuring the vJoy device to appear as a "wheel" to DirectInput, fixing compatibility problems in several games. Docs have been updated to reflect known games.

What's Changed

• Device detection fix for racing games that need a "wheel" by @code-monet in #37
• Add a 7th sticky gear by @code-monet in #38

Full Changelog: 0.3.1a...0.4a