ajacksified/hubot-plusplus — pull request #10 by malford (2014-06-17 17:11:17+00:00)
Title: added replace statement to give +1/-1 to @name or just name

When some one gives `++` to the default name format in hipchat `@name++` it adds karma to that string. So added a regex to remove the `@` that way `@name++` and `name++` should both get have the same score effects

Ref: https://github.com/github/hubot-scripts/pull/1440