implemented usage of bot-nick as cmdprefix
changed min time for waiting between channel privmsgs to 0.1sec
changed the way pircbot.query() chooses between NOTICE or PRIVMSG
some minor fixes and commenting
redone logging, now using module logging of the standard library
added argument "checkconf" for viewing the configuration
added configuration options for external apis
added option to wait between channel privmsgs
added DuckDuckGo command
prepared Forecast command
