8185853: Generate readability graph at link time and other startup improvements
Reviewed-by: mchung

8174151: URLClassLoader no longer uses custom URLStreamHandler for jar URLs
Reviewed-by: alanb, chegar

8151934: Resolve class resolution
Reviewed-by: alanb, skoivu

8150680: JarFile.Release enum needs reconsideration with respect to it's values
Reviewed-by: alanb, psandoz
Contributed-by: steve.drach@oracle.com

8151542: URL resources for multi-release jar files have a #runtime fragment appended to them
Reviewed-by: alanb, chegar, psandoz, sherman
Contributed-by: steve.drach@oracle.com

8155775: Re-examine naming of privileged methods to access System properties
Reviewed-by: mullan

8154231: Simplify access to System properties from JDK code
Reviewed-by: rriggs, chegar, weijun

8152190: Move sun.misc.JarIndex and InvalidJarIndexException to an internal package
Reviewed-by: alanb

8149122: Move sun.misc.URLClassPath and Resouce to an internal package
Reviewed-by: alanb, rriggs