8156158: Mark ToolLocaleMessageTest.java as intermittently failing, demote to tier 2
Reviewed-by: jlahoda

8150427: Demote ToolReloadTest.java and mark as intermittently failing
Reviewed-by: jjg

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

8129597: Add tier 3 test definitions to the JDK 9 forest
Reviewed-by: smarks, jjg

8075546: Add tiered testing definitions to the langtools repo
Reviewed-by: jjg