Update .classpath.default if the gdp version changes.
Fixed name of Ptolemy model to run.
Updated name of jar file from gdp-0.7-0.jar to gdp-0.7-2.jar to reflect that we are using the 0.7-2 version of the GDP.
Updated GDP Java interface to 0.6-1.
Java interface from Ptolemy repo
Many thanks to Christopher who figured out the hard parts