Update keyReleased.xml
Merge branch 'lmccart-master'

Merging Lauren's typo fix!
Fixed typos and clarified text on key input reference pages; fixes #68
Added Kinect4WinSDK library.
Minor language clarification in SetupDraw example
Added new generation script to update contributions.txt
Added contributions.txt to .gitignore, as it will be built on the server from now on