fix specs2-matcher-extra dependency
fix specs2-matcher-extra dependency

https://groups.google.com/d/msg/play-framework/Rdza9rFbAqQ/xI32cPowApsJ

aradchykov/playframework,Shenker93/playframework,aradchykov/playframework,Shruti9520/playframework,benmccann/playframework,zaneli/playframework,playframework/playframework,benmccann/playframework,mkurz/playframework,wegtam/playframework,rajeshpg/playframework,marcospereira/playframework,ktoso/playframework,marcospereira/playframework,rajeshpg/playframework,wsargent/playframework,benmccann/playframework,ktoso/playframework,mkurz/playframework,aradchykov/playframework,richdougherty/playframework,mkurz/playframework,playframework/playframework,Shruti9520/playframework,wsargent/playframework,marcospereira/playframework,zaneli/playframework,mkurz/playframework,Shenker93/playframework,hagl/playframework,benmccann/playframework,richdougherty/playframework,wsargent/playframework,ktoso/playframework,Shruti9520/playframework,playframework/playframework,hagl/playframework,wegtam/playframework,aradchykov/playframework,richdougherty/playframework,wegtam/playframework,wegtam/playframework,Shenker93/playframework,zaneli/playframework,zaneli/playframework,rajeshpg/playframework,hagl/playframework,ktoso/playframework,Shruti9520/playframework,marcospereira/playframework,wsargent/playframework,Shenker93/playframework,rajeshpg/playframework,hagl/playframework,richdougherty/playframework