Use posix-spawn gem to avoid faulty fork in Mecab
Fix plugin emergency unloading in IRCPluginManager
Normalize plugin configuration during initialization
Refactor out plugin config provision mechanism
Fix minor warnings in bot.rb
Move Counter class out of URL for reusage
Move unicode description search out of Language
Add Polish language to Translate
Fix nokogiri encoding detection in URL
Adapt to replaced gaiji format in Daijirin
Strip formerly-gaiji formatting symbol in Daijirin
Allow searching weird entries in Daijirin
Add WolframAlpha plugin
Unescape unicode symbols in results from WolframAlpha
Fix wordless assumptions rendering in WolframAlpha

(encountered ListOrTimes assumption)
Avoid using unknown content-type charset in URL
Work around to_s() bug in WolframAlpha
Fix alternatives rendering in WolframAlpha
Add regexp-based search to Daijirin
Add regexp-based search to EDICT