Enabled tabManager tool.
Merge branch 'master' of github.com:processing/processing-docs

# By REAS
# Via REAS
* 'master' of github.com:processing/processing-docs:
  Experiment with Library page layout
  Experiment with Library page layout
  Experiment with Library page layout
  Experiment with Library page layout
  Experiment with Library page layout
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
Add Electronics tutorial
Add electronics to tutorials.xml
img path + code examples comment type
add network tutorial
added print tutorial
added print to tutorials.xml
Print tutorial spacing edits
Network/print tutorial spacing fixes
Spacing fixes for electronics tutorial
Further electronics tutorial spacing fixes
Further tutorial spacing fixes