There were some notable bug fixes between those versions. We are
still far behind the current version (1.3.0).
For the node stuff, I used npm update.
Then for static/third/handlebars/handlebars.runtime.js, I copied
the node version then added back the copyright.
(imported from commit 59bcd2c52540ff88bba2f90cced809cfcb8cd92b)
Steve Howell