Enable Sync support by default.

Fixes #1857
Allow the Options window to flex in size

Fixes #1871
Check for .meta.js based on any updateURL.

Fixes #1885
Replace userscripts.org link.

Fixes #1884
Version bump: 1.16beta5
Add ability to optionally allow data: URLs to be Greaseable via config property.
Export createObjectIn, cloneInto, exportFunction to privileged sandbox.
Remove Firefox 16 only workaround.
Version bump: 1.16beta6
Remove two more references to us.o.

Refs #1884
Remove all userscripts.org references from translations.

Refs #1884
Fail gracefully when unable to parse the download URL.

Fixes #1930
Version bump: 2.0beta1
Firefox compatibility bump.
Version and FF compatibility bump.
Final v2.0 version bump.
Remove apiLeakCheck.

This was always a bit of a hack; expanded principals (used as of GM 2.0) does the same thing, but correctly.

See: http://bugzil.la/1022208
isRemoteUpdateAllowed(): all cases return a value

Fix breakage introduced in 1ddf46312573d1ddbb5dc3e52b19cd68cace743c

Refs #1947
Fixes #1938
Construct object with "new" keyword.
Fix GM_xmlhttpRequest callback access.

This was broken in Greasemonkey 2.0.

Fixes #1937