master
8197564: HTTP Client implementation
8257401: Use switch expressions in jdk.internal.net.http and java.net.http
8204679: HTTP Client refresh
8266459: Implement JEP 411: Deprecate the Security Manager for Removal
8186958: Need method to create pre-sized HashMap
8202423: Small HTTP Client refresh
8286386: Address possibly lossy conversions in java.net.http