updated gitignore
updated help.txt for help message
Moved config.json to data directory, so the working version isn't tracked by git. Updated definitions. Improved handling of saving of dictionary and added automatic dictionary saving every so often. Updated  so that it wouldn't be so spammy.  only speaks to the main channel when printing out definition of word if called from channel. Finished full migration of all commands to output messages with NOTIFY packets or PRIVMSGs directly to users. Bot now acknowledges when people say hi