Added a new parameter kind "OperatorParameter" to represent synthesized overloaded operator parameters.
Added a new parameter kind "OperatorParameter" to represent synthesized overloaded operator parameters.

KonajuGames/CppSharp,imazen/CppSharp,zillemarco/CppSharp,genuinelucifer/CppSharp,mydogisbox/CppSharp,mono/CppSharp,inordertotest/CppSharp,Samana/CppSharp,KonajuGames/CppSharp,inordertotest/CppSharp,SonyaSa/CppSharp,ddobrev/CppSharp,xistoso/CppSharp,imazen/CppSharp,inordertotest/CppSharp,mohtamohit/CppSharp,inordertotest/CppSharp,SonyaSa/CppSharp,nalkaro/CppSharp,xistoso/CppSharp,xistoso/CppSharp,mohtamohit/CppSharp,mydogisbox/CppSharp,SonyaSa/CppSharp,txdv/CppSharp,imazen/CppSharp,genuinelucifer/CppSharp,nalkaro/CppSharp,ktopouzi/CppSharp,zillemarco/CppSharp,mono/CppSharp,imazen/CppSharp,zillemarco/CppSharp,KonajuGames/CppSharp,u255436/CppSharp,ddobrev/CppSharp,zillemarco/CppSharp,xistoso/CppSharp,txdv/CppSharp,ktopouzi/CppSharp,ddobrev/CppSharp,ktopouzi/CppSharp,u255436/CppSharp,txdv/CppSharp,SonyaSa/CppSharp,mydogisbox/CppSharp,KonajuGames/CppSharp,xistoso/CppSharp,u255436/CppSharp,Samana/CppSharp,ktopouzi/CppSharp,SonyaSa/CppSharp,mono/CppSharp,Samana/CppSharp,txdv/CppSharp,txdv/CppSharp,KonajuGames/CppSharp,nalkaro/CppSharp,mono/CppSharp,genuinelucifer/CppSharp,Samana/CppSharp,ktopouzi/CppSharp,ddobrev/CppSharp,imazen/CppSharp,ddobrev/CppSharp,genuinelucifer/CppSharp,u255436/CppSharp,Samana/CppSharp,mohtamohit/CppSharp,mono/CppSharp,mohtamohit/CppSharp,u255436/CppSharp,mydogisbox/CppSharp,mono/CppSharp,mydogisbox/CppSharp,inordertotest/CppSharp,nalkaro/CppSharp,mohtamohit/CppSharp,nalkaro/CppSharp,zillemarco/CppSharp,genuinelucifer/CppSharp