Pattern:  Have nikkybot better answer questions about what it is

Recognize “who is <botnick>” *and* “what is <botnick>”
Give brief description in help output
Have “Nikky” personality sometimes give help output
Have Nikky sometimes and other personalities always
  use the existing “I'm …” responses
Pattern: Handle insults
Pattern: Priority correction for “how are you”
Pattern: Recognize more “goodbyes”
Pattern: Try to avoid these “start line” matches, which tend to be too specific
Pattern: Recognize “your thoughts/ideas/etc. on …?” without the “what are” at the beginning