8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013
Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

7109274: Restrict the use of certificates with RSA keys less than 1024 bits
Summary: This restriction is applied via the Java Security property, "jdk.certpath.disabledAlgorithms". This will impact providers that adhere to this security property.
Reviewed-by: mullan

7011497: new CertPathValidatorException.BasicReason enum constant for constrained algorithm
Summary: add new BasicReason and improve trust anchor searching method during cert path validation
Reviewed-by: mullan

6943119: Rebrand source copyright notices
Reviewed-by: darcy, weijun

6861062: Disable MD2 support
Reviewed-by: mullan, weijun