Added save as file menu item. Made save default to saving to last saved file
working on genome plugin. need to come up with a nice abstraction for reading the genome
implemented GenomeCore and GenomeServiceEvent
GenomeService is now provided by the GenomeActivator. GenomeActivator also listens for GenomeFunctionPrototypes provided as services by other plugins and adds/removes them from the GenomeService implementation appropriately
Added apached commons lang to the build path. Working on some utility classes for genomic elements. Working on event driven genome reading method