changed method call so it only has to be called once
Revert "changed method call so it only has to be called once"

This reverts commit e206a9829db06eec0260e606b91db6d132d2fa67.
Revert "fixed not checking for success on stringproperties async get calls"

This reverts commit 180d25cf89e508aa930267b173921444000f4ba6.
Merge branch '0.10' of github.com:otcshare/automotive-message-broker into 0.10
Merge branch '0.10' of github.com:otcshare/automotive-message-broker into 0.10
removed none existent getPropertyExtended DBus call from introspection