8071982: Update tests for revamped Doclet API
8071984: Update test cases for repeating and type annotations output in javadoc
Reviewed-by: ksrini, bpatel
Contributed-by: oleg.barbashov@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