check array isn't out of bounds, not all values being split here have a
space " " to be able to extract units this way
Merge pull request #26 from openworm/master

Updating dev
changes needed after switching from name to id in serialization
Merge pull request #28 from openworm/connections

changes needed after switching from name to id in serialization
Geppetto version -> 0.1.8
Merge pull request #32 from openworm/development

Release 0.1.8