makes logging messages more consistent; updates pfp

[DecentralizedDan]

• Makes all the logging messages consistent
  • In terms of language and order of information presented
  • URL, author (for malicious URLs and actions), channel
• Adds missing logging message for too-long URLs
• Updates the Bouncer pfp to with the new robot!!!1

[DecentralizedDan]

also made some small formatting changes -- feel free to change back if they harm your mojo

[jmercouris]

Thank you!