Breaking apart the parameters module to a package.
WPS: Refactoring the WPS1.0 encoders.
Thorough reafctoring of the WPS code.
WPS: New features + refactoring the service subsystem.

Key features:
- LiteralData handling (data type, allowed data and UOM).
- Execute operation reworked.
WPS: separate dedicated location for test/demo processes.

Demo/test processes are now located in a separate dedictaed
directory appart from the main WPS tree. This location
is excluded from the default search path of the WPS components
and must be enabled manually in settings if needed.
WPS: Fixing the broken getTime process.
WPS: Inproved error handling and exceptions.
WPS: bugfix.
WPS: Adding special CRS data type.
WPS: Fixing typo.
WPS: Fixing class name.
WPS: Implemending BoundingBoxData.
Updating process description.