update header and security warning
update header and security warning

maraoz/coinforge,iobond/bitcore,iobond/bitcore,TOMOAKI12345/bitcore,eXcomm/bitcore,braydonf/bitcore,litecoin-project/litecore,williamcotton/bitcore,iobond/bitcore,janko33bd/bitcore,genecyber/bitcore,phplaboratory/bitcore,bitpay/bitcore,TeamPiggyCoin/PiggyCore,martindale/bitcore,daxxog/clamcore,initaldk/bitcore,janko33bd/bitcore,maraoz/coinforge,UdjinM6/bitcore-dash,eordano/bitcore,MonetaryUnit/bitcore,martindale/bitcore,daxxog/clamcore,bankonme/bitcore,genecyber/bitcore,eXcomm/bitcore,pnagurny/bitcore,bitpay/bitcore,pnagurny/bitcore,bitpay/bitcore,TOMOAKI12345/bitcore,bankonme/bitcore,bilthon/bitcore,bitjson/bitcore,lekkas/bitcore,martindale/bitcore,bilthon/bitcore,iobond/bitcore,adjoinant/bitcore,GroestlCoin/groestlcore,jcvernaleo/bitcore,williamcotton/bitcore,bitjson/bitcore,iobond/bitcore,lekkas/bitcore,bitjson/bitcore,adjoinant/bitcore,phplaboratory/bitcore,olalonde/bitcore,jcvernaleo/bitcore,litecoin-project/litecore,TeamPiggyCoin/PiggyCore,martindale/bitcore,eordano/bitcore,braydonf/bitcore,bitjson/bitcore,olalonde/bitcore,initaldk/bitcore,bitpay/bitcore,MonetaryUnit/bitcore