GWT Server Library (GWT-SL) 0.1.5 Released

The 0.1.5 release is now out, featuring GWT 1.5 RC1 support. The
changelog in short:

• Added switch to RPC components for disabling response caching
• Deprecated request/response getters in GWTSpringController
• Added ResponseHeaderFilter for setting HTTP response headers.
• Updated dependencies to GWT 1.5 RC1, hibernate4gwt 1.0.4, spring 2.5
• Removed Java 1.4 support
• Removed methods which were deprecated in previous versions from GWTRPCServiceExporter and GWTHandler
• Fixed bug in handling of serialisable exceptions in conjunction with
  serialisation policy, credits to Robert Schreiber for spotting and providing the fix.
• Added some sanity checks to catch configuration mistakes
• GWTRPCServiceExporter will log now only unchecked exceptions
• Fixed documentation