Whitespace.
Work around https://bugs.eclipse.org/bugs/show_bug.cgi?id=425931
Build against 2.1M3-SNAPSHOT so we can implement new features there.
Expose async and sync chown functions [fixes #93]
Expose ssl socket upgrading [fixes #91]
Restore datagram test now that upstream is fixed.
Revert "Work around https://bugs.eclipse.org/bugs/show_bug.cgi?id=425931"

This is now fixed upstream.

This reverts commit b8dedbf0e5de97a96bb89c059fd127065ab86cd9.