Interfaces update
Merge remote-tracking branch 'origin/development' into replay
don't update time when loading model
Update dummy simulator with new way of storing unit and scale factor
Merge pull request #12 from openworm/review21

Update dummy simulator with new way of storing unit and scale factor
update serializer calls
update xml
Merge remote-tracking branch 'origin/development' into replay
Merge pull request #14 from openworm/newserializer

Newserializer
Interface for model interpreter changed
Merge pull request #15 from openworm/replay

Merging replay branch
Releasing 0.1.2
Merge pull request #16 from openworm/development

Release 0.1.2