8074840: Resolve disabled warnings for libjli and libjli_static
Reviewed-by: dholmes, ksrini

8073158: zip files with total entry count 0xFFFF need not be ZIP64 files
Summary: Minor rewrite of crufty zip implementation in parse_manifest.c
Reviewed-by: sherman

8074579: Use more efficient and readable way of checking PKZIP signatures
Reviewed-by: sherman

8058407: Remove Multiple JRE support in the Java launcher
Reviewed-by: alanb, darcy, ksrini
Contributed-by: neil.toda@oracle.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