8176452: Javadoc UI style issue with index in description.
Reviewed-by: jjg, ksrini

8175218: The fix for JDK-8141492 broke formatting of some javadoc documentation.
8178078: jdk/javadoc/doclet/testDeprecatedDocs/TestDeprecatedDocs.java failed due to some subtests failed
8178079: jdk/javadoc/doclet/testModules/TestModules.java failed due to some subtests failed
Reviewed-by: jjg, ksrini

8177417: Constructor Summary readability problems in jdk9 javadoc
Reviewed-by: jjg, ksrini

8151743: Header can still disappear behind the navbar
Reviewed-by: jjg, ksrini

8160196: Module summary page should display information based on "api" or "detail" mode.
Reviewed-by: jjg, ksrini

8162363: Tables in javadoc documentation missing row headers
Reviewed-by: jjg

8154261: Module summary page should display directives for the module
Reviewed-by: jjg, ksrini

8142968: Module System implementation
Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282
Reviewed-by: jjg, jlahoda, vromero, mcimadamore, bpatel, ksrini, darcy, anazarov, dfuchs
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, jan.lahoda@oracle.com, vicente.romero@oracle.com, andreas.lundblad@oracle.com, andrey.x.nazarov@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, kumar.x.srinivasan@oracle.com, sundararajan.athijegannathan@oracle.com

8035473: [javadoc] Revamp the existing Doclet APIs
8146529: Update the new Doclet API
8146427: "-nohelp" option issue
8146475: "-helpfile" option issue
Reviewed-by: alanb, bpatel, ihse, jjg, jlahoda, mchung, ogb, vromero