Adjust the SharedPtr header to be able to handle boost::shared_ptr.
Adjust the SharedPtr header to be able to handle boost::shared_ptr.

Thought it was already like this...

feilen/OSVR-Core,leemichaelRazer/OSVR-Core,d235j/OSVR-Core,feilen/OSVR-Core,d235j/OSVR-Core,leemichaelRazer/OSVR-Core,godbyk/OSVR-Core,godbyk/OSVR-Core,OSVR/OSVR-Core,feilen/OSVR-Core,OSVR/OSVR-Core,godbyk/OSVR-Core,Armada651/OSVR-Core,Armada651/OSVR-Core,d235j/OSVR-Core,godbyk/OSVR-Core,OSVR/OSVR-Core,Armada651/OSVR-Core,Armada651/OSVR-Core,OSVR/OSVR-Core,feilen/OSVR-Core,leemichaelRazer/OSVR-Core,godbyk/OSVR-Core,OSVR/OSVR-Core,d235j/OSVR-Core,Armada651/OSVR-Core,feilen/OSVR-Core,d235j/OSVR-Core,godbyk/OSVR-Core,OSVR/OSVR-Core,leemichaelRazer/OSVR-Core,leemichaelRazer/OSVR-Core