[PLUTO-487] - PortletPreferencesImpl should not store the preferences every time it is instantiated
[PLUTO-488] - When executing doAction/doRender/doLoad/doAdmin and retrieving the servlet context of the portlet app fails, a generic NullPointerException is thrown
[PLUTO-489] - Refactor request attribute handling into optional service interface
[PLUTO-491] - Attach source jars to maven deployed artifacts
[PLUTO-492] - Duplicate web site code in pluto-site module and root src dir
[PLUTO-503] - Expose createPortletScopedId and isInCurrentPortletScope of PortletSessionImpl as protected
[PLUTO-504] - Create PortletSession via PortletEnvironmentService
[PLUTO-512] - improve error logging diagnostics when inputstream == null
[PLUTO-519] - Better error msg on invalid event payload class
[PLUTO-520] - Provide backwards compatiblity for Portlet Applications using/embedding Pluto 1.0.1 portlet.tld
[PLUTO-521] - add warning when trying to publish an event when event not registered
[PLUTO-531] - New PortletRequestStateService SPI to replace and extend most of the currrent incorrect used PropertyManager SPI and PortletURLProvider SPI
[PLUTO-532] - New PortletResponseStateProvider SPI
[PLUTO-538] - New EventCoordinationService and merging EventContainer with PortletContainer
[PLUTO-539] - New FilterManagerService implementation