Reduced loads of unneeded code

Merged wire powering detection code into a single function.
Removed loads of unneeded code again
Groups.ini and Users.ini are now generated
Fixes to redstone wire and torches

+ Wires now power blocks around the block beneath
* Torches no longer power off if it is on a linked powered block
* Enhanced code, split functions, etc.
Improved player permissions logging
Fixed compilating!
Update Core
Merge pull request #423 from mc-server/redstoneimprovements

Redstone and configuration improvements