6894461: OCSP Checker should not wrap all Exception as "Unable to send OCSP request."(introduced by #6885667)
Reviewed-by: vinnie, xuelei

6885667: CertPath/CertPathValidatorTest/bugs/bug6383078 fails on jdk6u18/b02, jdk7/pit/b73 and passes on b72.
Summary: Wrap all OCSP exceptions in CertPathValidatorException so that we can fallback to CRLs, if enabled.
Reviewed-by: dgu, xuelei

6869739: Cannot check revocation of single certificate without validating the entire chain
Reviewed-by: xuelei

Reviewed-by: mullan, weijun

Reviewed-by: mullan, xuelei

Summary: allocate memory dynamically, keep reading until EOF.
Reviewed-by: weijun

Summary: Add support to the java.security.cert APIs for determining the reason that a certification path is invalid.
Reviewed-by: vinnie

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

Reviewed-by: mullan