Signed robot applet with a "Dojo Foundation" public key to make Java 7u40 happy. Fix accidental nondeterminism when testing on slower machines. Refs #17442.
Check out tagged release for builds

Refs #17176.
Properly exclude demos from source archives

Refs #17176.
improve flattened bundles to provide hints about what wasn't flattened,  refs #17155
account for newline in sourcemap prefix

thanks dellekappa.  fixes #17631
refs #15130. Fixes copyrights date for 2014.