New Release (r9.0-porting)

• Name of the release after porting on the latest OpenCFD version of OpenFOAM - 2.1.0, 2.0.1 and 2.0.0
• Porting on FreeFOAM up to the 0.1.0rc5
• Porting on MacOS X (thanks to Bernhard Gschaider)
• Support for multi-fork and multi-version OpenFOAM installations
• Moving installation procedure to Launchpad (due to increased number of dependencies)
• Full grown support for writing interactive applications (for more details see managedFlu )
• Advancement of the internal Python related module packaging
• Support writing pure Python custom "functionObject"s