Fixed Q_PROPERTY parsing to handle all possible cases.

src/shared/cplusplus/AST.cpp

src/shared/cplusplus/AST.h

src/shared/cplusplus/ASTClone.cpp

src/shared/cplusplus/ASTMatch0.cpp

src/shared/cplusplus/ASTMatcher.cpp

src/shared/cplusplus/ASTMatcher.h

src/shared/cplusplus/ASTVisit.cpp

src/shared/cplusplus/ASTVisitor.h

src/shared/cplusplus/ASTfwd.h

src/shared/cplusplus/CheckDeclaration.cpp

src/shared/cplusplus/CheckDeclaration.h

src/shared/cplusplus/Parser.cpp