Allow trailing characters after karma ++ or --
Allow ranking of multiple names with rank and revrank
Removed unnecessary if statement
Use variable that's supposed to be used
Allow karma to work with preceding and trailing space
Simplify self-rank regex
Move nickBlobPattern to better place
Enable multiple ++ or -- in one message
Refactor karmaInc and karmaDec
Revert "Simplify self-rank regex"

This reverts commit 9401f69dd39ad7da535d573d64c9d3c0ac43f3b6.
Prevent multiple insults on repeated downvoting of bot or upvoting of self
Merge pull request #4 from avnestico/master

Accept multiple arguments for !rank and karma operations