GlassFish - 3.1 support

* src/platform/glassfish/deployers/admin_upload.py
  src/platform/glassfish/interfaces.py
  src/platform/glassfish/fingerprints/Glass31Admin.py
  -- Added 3.1 support
* src/platform/glassfish/fingerprints/GlassHeaders.py
  -- Added 3.1 fingerprint
  -- Adjusted regex to accomodate weirdness in 3.1
* src/platform/glassfish/fingerprints/Glass4RMI.py
  -- Added a fingerprint for GlassFish 4 JMX RMI interface