CHANGELOG.md: update for release 0.7.0
CHANGELOG.md: update for release 0.7.0

intfrr/rkt,intfrr/rkt,joshix/rkt,rkt/rkt,kinvolk/rkt,smarvin/rkt,sstabellini/rkt,squeed/rkt,MattDees/rkt,euank/rkt,maquanyi/rkt,sinfomicien/rkt,yifan-gu/rkt,sinfomicien/rkt,intfrr/rkt,rot26/rkt,kbrwn/rkt,alban/rkt,mike1729/rkt,achanda/rkt,linki/rkt,tmrts/rkt,euank/rkt,yifan-gu/rocket,blixtra/rkt,tmrts/rkt,squaremo/rkt,dgonyeo/rkt,kinvolk/rkt,sgotti/rkt,kbrwn/rkt,endocode/rkt,liubq919/rkt,sstabellini/rkt,iaguis/rkt,liugenping/rkt,alban/rkt,Shashwatsh/rkt,jonboulle/rkt,lucasallan/rkt,Yhgenomics/rkt,rkt/rkt,jasonchaffee/rkt,tv42/rkt,yifan-gu/rkt,Yhgenomics/rkt,s-urbaniak/rkt,endocode/rkt,krnowak/rkt,euank/rkt,squeed/rkt,Yhgenomics/rkt,markllama/rkt,Shashwatsh/rkt,coreos/rkt,wparad/rkt,rot26/rkt,squaremo/rkt,tv42/rkt,iankronquist/rkt,sinfomicien/rkt,mjg59/rkt,lucasallan/rkt,jakon89/rkt,kinvolk/rkt,s-urbaniak/rkt,ChengTiesheng/rkt,marineam/rkt,Shashwatsh/rkt,sstabellini/rkt,matthaias/rkt,lee212/rkt,dgonyeo/rkt,alexhersh/rkt,yifan-gu/rocket,rhvgoyal/rkt,rhvgoyal/rkt,jonboulle/rkt,wparad/rkt,ybubnov/rkt,monstermunchkin/rkt,luebken/rkt,jjlakis/rkt,shobhit85/rkt,lucasallan/rkt,alban/rkt,iankronquist/rkt,rhvgoyal/rkt,krnowak/rkt,shobhit85/rkt,monstermunchkin/rkt,jonboulle/rkt,jzelinskie/rkt,linki/rkt,cab105/rkt,ybubnov/rkt,jakon89/rkt,intelsdi-x/rkt,il9ue/rkt,jasonchaffee/rkt,il9ue/rkt,marineam/rkt,tmrts/rkt,liugenping/rkt,matthaias/rkt,endocode/rkt,kinvolk/rkt,bsmr-go/rkt,adfernandes/rkt,lee212/rkt,MattDees/rkt,sgotti/rkt,s-urbaniak/rkt,jasonchaffee/rkt,nhlfr/rkt,cab105/rkt,Wilybald/rkt,intelsdi-x/rkt,Wilybald/rkt,matthaias/rkt,luebken/rkt,mjg59/rkt,joshix/rkt,markllama/rkt,squaremo/rkt,blixtra/rkt,intelsdi-x/rkt,alexhersh/rkt,fdserr/rkt,liubq919/rkt,luebken/rkt,chrisseto/rkt,jzelinskie/rkt,akshaykarle/rkt,achanda/rkt,achanda/rkt,maquanyi/rkt,jjlakis/rkt,joshix/rkt,jakon89/rkt,jjlakis/rkt,coreos/rkt,smarvin/rkt,Wilybald/rkt,maquanyi/rkt,kbrwn/rkt,dgonyeo/rkt,akshaykarle/rkt,alexhersh/rkt,squeed/rkt,rkt/rkt,dalanlan/rkt,sgotti/rkt,akshaykarle/rkt,iankronquist/rkt,jzelinskie/rkt,nhlfr/rkt,crawford/rkt,marineam/rkt,il9ue/rkt,rot26/rkt,monstermunchkin/rkt,yifan-gu/rocket,mike1729/rkt,adfernandes/rkt,liugenping/rkt,linki/rkt,iaguis/rkt,blixtra/rkt,crawford/rkt,mike1729/rkt,coreos/rkt,bsmr-go/rkt,chrisseto/rkt,Wilybald/rkt,joshix/rkt,adfernandes/rkt,tv42/rkt,rkt/rkt,MattDees/rkt,ybubnov/rkt,smarvin/rkt,mjg59/rkt,markllama/rkt,chrisseto/rkt,cab105/rkt,iaguis/rkt,nhlfr/rkt,ChengTiesheng/rkt,ChengTiesheng/rkt,lee212/rkt,dalanlan/rkt,yifan-gu/rkt,dalanlan/rkt,lucasallan/rkt,wparad/rkt,krnowak/rkt,shobhit85/rkt,fdserr/rkt,fdserr/rkt,crawford/rkt,bsmr-go/rkt,liubq919/rkt