8164689: Retrofit jar, jlink, jmod as a ToolProvider
Reviewed-by: alanb, lancea

8081347: Add @modules to jdk_core tests
Reviewed-by: alanb, joehw, lancea
Contributed-by: alexander.kulyakhtin@oracle.com, alan.bateman@oracle.com, mandy.chung@oracle.com

8004982: JDK8 source with GPL header errors
Reviewed-by: ohair

7201156: jar tool fails to convert file separation characters for list and extract
Reviewed-by: alanb, chegar, sherman