Merge pull request #5 from openworm/development

Changes to initialization method of simulator to allow loading model
Merge pull request #6 from openworm/development

Release 0.0.4
Merge pull request #7 from openworm/development

Release 0.0.5-alpha
Merge pull request #8 from openworm/development

Geppetto 0.0.6 release
Merge pull request #9 from openworm/development

Development
Merge pull request #10 from openworm/master

Master to development