added tiny bit of code to start the VFS Plugin using reflection, if and only if the class can be found on the classpath.  This gets around conditions where VFS and it's dependencies are not available.
added tiny bit of code to start the VFS Plugin using reflection, if and only
if the class can be found on the classpath.  This gets around conditions
where VFS and it's dependencies are not available.


git-svn-id: a7be136288eb2cd985a15786d66ec039c800a993@310538 13f79535-47bb-0310-9956-ffa450edef68

MuShiiii/log4j,sreekanthpulagam/log4j,prmsheriff/log4j,qos-ch/reload4j,qos-ch/reload4j,MuShiiii/log4j,MuShiiii/log4j,prmsheriff/log4j,MuShiiii/log4j,smathieu/librarian_sample_repo_java,sreekanthpulagam/log4j,prmsheriff/log4j,qos-ch/reload4j,MuShiiii/log4j,sreekanthpulagam/log4j,prmsheriff/log4j,sreekanthpulagam/log4j,smathieu/librarian_sample_repo_java,sreekanthpulagam/log4j,prmsheriff/log4j