use non-git ruby-skype
simplify config class
remove all logging (for now)
simplify plugin class
don't truncate message in #pretty
use more concise delegation method
create a simple logger (for now)
remove Config.debug?
s/Logger/Loggers
add logging to email handling
silence logging in specs
add some logging to server base
add logging in main routine
add logging to dispatching
add logging to plugins and utils
remove log statement in email
add logger names
version bump