8179697: Fix Html5 errors in java.naming, java.logging, jdk.httpserver, jdk.net, jdk.sctp
Reviewed-by: dfuchs

8153666: Optimize Formatter.formatMessage
Summary: This patch brings a small optimization that removes needless synchronization in Formatter.formatMessage. It also fixes the code that decides whether to call MessageFormat, and brings a small clarification to the API documentation on the conditions when that will happen.
Reviewed-by: rriggs, martin

8150840: Add an internal system property to control the default level of System.Logger when java.logging is not present.
Reviewed-by: mchung, rriggs

8149601: Update references from "1.9" to "9"
Reviewed-by: chegar, joehw

8140364: JEP 264 Platform Logger API and Service Implementation
Summary: Initial implementation for JEP 264 Platform Logger API and Service
Reviewed-by: mchung, psandoz, rriggs

8072645: java.util.logging should use java.time to get more precise time stamps
Summary: j.u.logging uses j.t.Instant to store LogRecord time stamps. XMLFormatter format is updated to allow for a new optional <nanos> element containing a nano second adjustment. SimpleFormatter passes a ZonedDateTime object to String.format. LogRecord getMillis/setMillis are deprecated, replaced by getInstant/setInstant.
Reviewed-by: scolebourne, plevart, rriggs
Contributed-by: daniel.fuchs@oracle.com, peter.levart@gmail.com

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com