Bump versions for 1.0.2.
Fix app build for Cordova

Caught by a zillion tests, oops.  But not by --prepare-app!
1.0.2-rc.2
"Fix" bizarre memory corruption (?) bug

See #3285.  For some reason, in some mostly-replicatable circumstances,
this is necessary.  Clearly some sort of V8/Node/Fibers bug.
1.0.2-rc.3
rough draft of History.md for 1.0.2
Fall back to fs.watchFile if pathwatcher.watch does not work.

Fixes #3284.
Allow forcing fs.watchFile with an environment variable.
Package version bumps.