Added an option to specify extension name
Added an option to specify extension name

RyanTech/chromeos-apk,jelimanek/chromeos-apk,liqiang199105/chromeos-apk,CodeIter/chromeos-apk,victos/chromeos-apk,everhopingandwaiting/chromeos-apk,vladikoff/chromeos-apk,everhopingandwaiting/chromeos-apk,ststeiger/chromeos-apk,vladikoff/chromeos-apk,timon6975/com.soundcloud.android-14.09.19-26,victos/chromeos-apk,CodeIter/chromeos-apk,ststeiger/chromeos-apk,arg0/chromeos-apk,arg0/chromeos-apk,RyanTech/chromeos-apk,liqiang199105/chromeos-apk,jelimanek/chromeos-apk