Definitions for angular-spinner directive
Updated CONTRIBUTORS.md
Merge pull request #2738 from Biegal/AngularSpinnerDefinitions

Definitions for angular-spinner directive
Add md5
Added definitions for Physijs.
Add name into CONTRIBUTORS.md
Merge pull request #2746 from pine613/feature/md5

Add md5
Merge pull request #2747 from gyohk/master

Added definitions for Physijs.