Misc changes

- Major cleanup for IC2 proxy.
- Minor overall cleanup for modules and particles.
- Rewrite for Electric Manager module, mode is now respective to item.
- Added Electric Buffer module that functions as Manager in charge and discharge mode.  It will accept any Electric item and extract any electric item at the same priority as Manager, used for overflow of Electric items when you have more batteries than chargers/dischargers.
- New function for ILogisticsManagerV2 that allows you to check for destination at specific priority.