Working on getting concept of concurrency into system library.

Change-Id: Iff2fd7d1d3d5ffdbe0356e157188b47517f6052d
Reviewed-on: http://www.matthewh.me/gerrit/38
Reviewed-by: Matthew Hoggan <mehoggan@gmail.com>
Tested-by: Matthew Hoggan <mehoggan@gmail.com>