Issue 171 10

These patches mainly enables the following two things.
- Command line arguments for hatohol-arm-plugin-zabbix to specify a broker address and the queue name.
- Skip the request of FetchItems() for HatoholArmPluginGate. (This is tentative measure. We'll support it in the next release)
> workInServer ? "sv" : "cl",

I don't prefer to shorten "server" and "client".