Adding anagram plugin.
Fixed call to bot.say as "to" is channel param and from is user.
Need to pass the url in the options object.
Adding ending semicolon.
Manually convert response body to an object.
Fixed call to anagram to match function definition.
Changed trigger text to be more typeable.
Adding anagram to config, default to disabled.
Merge pull request #32 from gwatt/anagram

Adding anagram plugin.