chore(package): update react-router to version 2.2.4
chore(package): update react-router to version 2.2.4

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benkroeger/keystone,andrewlinfoot/keystone,matthewstyers/keystone,dryna/keystone-twoje-urodziny,jstockwin/keystone,trentmillar/keystone,jacargentina/keystone,alobodig/keystone,tony2cssc/keystone,dryna/keystone-twoje-urodziny,sendyhalim/keystone,matthieugayon/keystone,benkroeger/keystone,andrewlinfoot/keystone,w01fgang/keystone,danielmahon/keystone,ratecity/keystone,ONode/keystone,Adam14Four/keystone,michaelerobertsjr/keystone,Yaska/keystone,brianjd/keystone,Yaska/keystone,andrewlinfoot/keystone,joerter/keystone,joerter/keystone,Pop-Code/keystone,w01fgang/keystone,trentmillar/keystone,xyzteam2016/keystone,linhanyang/keystone,concoursbyappointment/keystoneRedux,snowkeeper/keystone,Adam14Four/keystone,concoursbyappointment/keystoneRedux,alobodig/keystone,frontyard/keystone,webteckie/keystone,everisARQ/keystone,sendyhalim/keystone,vokal/keystone,tony2cssc/keystone,rafmsou/keystone,everisARQ/keystone,webteckie/keystone,vokal/keystone,qwales1/keystone,matthieugayon/keystone,naustudio/keystone,michaelerobertsjr/keystone,trentmillar/keystone,danielmahon/keystone,ONode/keystone,brianjd/keystone,cermati/keystone,matthewstyers/keystone,snowkeeper/keystone,qwales1/keystone,naustudio/keystone,dvdcastro/keystone,vokal/keystone,Yaska/keystone,suryagh/keystone,benkroeger/keystone,jstockwin/keystone,rafmsou/keystone,jacargentina/keystone,pr1ntr/keystone,suryagh/keystone,frontyard/keystone,frontyard/keystone,pswoodworth/keystone,dvdcastro/keystone,Pop-Code/keystone,xyzteam2016/keystone,cermati/keystone,naustudio/keystone,pswoodworth/keystone,pr1ntr/keystone,ratecity/keystone,danielmahon/keystone,matthewstyers/keystone