Update for uvcdat 2 and django 1.7

With these changes, I have been able to get the servers running, and I can navigate the pages.  To go further, I need to get a data file.  I can't get anything from the default link in the application: 

http://pcmdi9.llnl.gov/thredds/dodsC/cmip5.output1.INM.inmcm4.1pctCO2.mon.atmos.Amon.r1i1p1.cl.20130207.aggregation.1