Bugfix in BoxSphereDcdContact, normal was pointing opposite direction.
Fixes the BoxSphereContactCalculationTests normals to point to box.

The normal for a contact points into the first representation.  For
BoxSphereDcdContact, the box is the first representation.
Change component serialization to lead with the classname
Fixes collision normal direction if the sphere center is inside a box.
Bugfix, replaces accidentally-removed closing braces in BoxSphere Tests.
Clarifies comments in BoxSphereDcdContact.
Merge branch 'fix/boxspherecontact-normal' into 'master'

Bugfix for Box-Sphere contact

Merged-on: https://www.assembla.com/code/OpenSurgSim/git/merge_requests/732183
Review Fixes
Merge branch 'feature/refactor-component-serialization' into 'master'

Change the format of Component Serialization

Merged-on: https://www.assembla.com/code/OpenSurgSim/git/merge_requests/734583