Add functionality to standalone server app to load config from json
Add functionality to standalone server app to load config from json

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