RFR 9: 8155760 Implement Serialization Filtering

[Roger Riggs]

Please review updates to the Serialization filtering API and implementation:
   - The ObjectInputFilter pattern based filters support matching on 
module names as well as package and class names.
   - Rename of system property and java.security property for 
configurable filters.  (jdk.serialFilter)
   - ObjectInputFilter clarifications about the values passed to the filter
   - Javadoc editorial improvements
   - Clarification of SerializablePermission description of targets

   - More tests

Webrev:
http://cr.openjdk.java.net/~rriggs/webrev-serial-filter-jdk9-8155760/

SpecDiff:
http://cr.openjdk.java.net/~rriggs/filter-diffs/overview-summary.html

Javadoc (subset)
http://cr.openjdk.java.net/~rriggs/filter-javadoc/java/io/ObjectInputStream.html 

http://cr.openjdk.java.net/~rriggs/filter-javadoc/java/io/ObjectInputFilter.html 

http://cr.openjdk.java.net/~rriggs/filter-javadoc/java/io/SerializablePermission.html

Thanks, Roger