Merge pull request #1 from dzimmer/master

Update to newest PlanarMechanics version
Merge pull request #3 from dzimmer/master

Update to version 1.3.0
Fix comment of ''PlanarMechanics.Joints.Prismatic.stateSelect''
Merge pull request #53 from fvanderlinden/master

Fixed bug in visualisation
Merge pull request #50 from tbeu/fix-comment

Fix comment of PlanarMechanics.Joints.Prismatic.stateSelect
Merge branch 'master' of https://github.com/DLR-SR/PlanarMechanics
Merge branch 'master' of https://github.com/dzimmer/PlanarMechanics