chore(package): update history to version 1.15.0
chore(package): update history to version 1.15.0

http://greenkeeper.io/
matthieugayon/keystone,benkroeger/keystone,rafmsou/keystone,andreufirefly/keystone,dvdcastro/keystone,andrewlinfoot/keystone,trentmillar/keystone,suryagh/keystone,pr1ntr/keystone,jstockwin/keystone,snowkeeper/keystone,vokal/keystone,w01fgang/keystone,codevlabs/keystone,Pop-Code/keystone,michaelerobertsjr/keystone,brianjd/keystone,pswoodworth/keystone,danielmahon/keystone,wmertens/keystone,efernandesng/keystone,Tangcuyu/keystone,pswoodworth/keystone,webteckie/keystone,webteckie/keystone,xyzteam2016/keystone,dvdcastro/keystone,riyadhalnur/keystone,creynders/keystone,ONode/keystone,andreufirefly/keystone,brianjd/keystone,everisARQ/keystone,tony2cssc/keystone,Redmart/keystone,alobodig/keystone,riyadhalnur/keystone,trentmillar/keystone,dryna/keystone-twoje-urodziny,codevlabs/keystone,mikaoelitiana/keystone,matthewstyers/keystone,Pop-Code/keystone,ratecity/keystone,frontyard/keystone,snowkeeper/keystone,xyzteam2016/keystone,w01fgang/keystone,cermati/keystone,frontyard/keystone,joerter/keystone,dryna/keystone-twoje-urodziny,nickhsine/keystone,qwales1/keystone,pr1ntr/keystone,vokal/keystone,Yaska/keystone,Redmart/keystone,trentmillar/keystone,linhanyang/keystone,jacargentina/keystone,everisARQ/keystone,naustudio/keystone,jacargentina/keystone,matthewstyers/keystone,andrewlinfoot/keystone,naustudio/keystone,Yaska/keystone,matthewstyers/keystone,creynders/keystone,cermati/keystone,sendyhalim/keystone,vokal/keystone,danielmahon/keystone,qwales1/keystone,tony2cssc/keystone,Adam14Four/keystone,nickhsine/keystone,michaelerobertsjr/keystone,efernandesng/keystone,frontyard/keystone,concoursbyappointment/keystoneRedux,mikaoelitiana/keystone,ratecity/keystone,Tangcuyu/keystone,concoursbyappointment/keystoneRedux,wmertens/keystone,benkroeger/keystone,matthieugayon/keystone,Adam14Four/keystone,benkroeger/keystone,sendyhalim/keystone,alobodig/keystone,Yaska/keystone,danielmahon/keystone,naustudio/keystone,andrewlinfoot/keystone,Ftonso/keystone,ONode/keystone,Ftonso/keystone,joerter/keystone,jstockwin/keystone,suryagh/keystone,rafmsou/keystone