* Port check to see if i2p is already running.
* All buttons in the menu should work now.
* Rewrote some C++ to Objective-C, which fits better with the integration.
* Misc cleanup.
* Made the launch of router repeatable.
and then secondly fire up the router in a second java process when
extraction is completed. Gonna use "optional" type in C++ to make
global variables a bit less painful to use.
