Fix #744 - When multi-select is off, do not stop propagation on the shift-click event.
Add a grid initialization benchmark.
Undo an accedental edit.
Added Link to Github source

for all example pages in github pages
updated one missing source link
Merge pull request #781 from tobya/ghpages-GHLink

Link to Github Source from examples
Fix the onClick firing twice.

Temporarily comment out the code that deals with restoring focus on
clicks outside the row until I find a better solution.
Merge remote-tracking branch 'upstream/master' into issue739