trying to see how gitflow works
Adding Sphinx build files
Adding support for references.
Many new types of distributions
Fix in ChSmartPtr (nonintrusive shared pointer for objects which are not inherited from ChShared). For casting , required some machinery.
Removed unused logging
Disabling projectors in corotational beam, by default. To do: understand why it works better without projectors - it should be viceversa.
Merge branch 'develop' of https://github.com/projectchrono/chrono into develop
Merge branch 'develop' into feature/LowLevelCleanUp