Sampo Niskanen b6e3a57b47 Implement simulation extensions
Squashed commit of the following:

commit 058f603c23accbcdbe9110645f19164da7d57c85
Author: Sampo Niskanen <sampo.niskanen@iki.fi>
Date:   Sat Apr 12 10:52:21 2014 +0300

    Implmenent simulation extensions

commit a1ca913c7d7793a9209a5f98235336270db6ce10
Author: Sampo Niskanen <sampo.niskanen@iki.fi>
Date:   Fri Apr 11 19:45:12 2014 +0300

    WIP

commit 916f0bc8961360c0906b413485ca4e3700033740
Author: Sampo Niskanen <sampo.niskanen@iki.fi>
Date:   Tue Apr 1 20:23:25 2014 +0300

    WIP
2014-04-12 10:54:17 +03:00
..
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