Changes to make Mondrian an OSGI-compatible bundle.

- Mondrin Configuration and service exposure is done through a standard Blueprint XML beans file. PropertiesService serves as a vehcile for the MondrianProperties

- ClassResolver switched to use the local Classloader of Mondrian as OSGI will provide access to needed classes.

- Build updated to inlcude a BND step, using the mondrian.bnd file as a template for the OSGI manifest entries.
Merge pull request #198 from pentaho-nbaker/lagunitas

Changes to make Mondrian an OSGI-compatible bundle.