Added .gitignore and description to repo

Initial commit of Bot::BasicBot::Plugable::Module::BotnowDB Initial work to create a module that can access the botnow.db database. It currently can give a list of users in the bnc table. It only answers takes action of the message starts with botnow. Currently working poc commands are: botnow users --Returns list of users in the database. botnow user $username --Returns nick, email address, date last seen, channel and message last post seen.