Add ZF2015-02
Add ZF2015-02

BCyberSavvy/PHP,weierophinney/security-advisories,jeskew/security-advisories,FriendsOfPHP/security-advisories,Ocramius/security-advisories,xabbuh/security-advisories,markstory/security-advisories,kdambekalns/security-advisories,FriendsOfSilverStripe/security-advisories,marcomenzel/security-advisories