created testbed branch.
updated json output.
adding ngdc indexing driver.
initial commits.
cleaned up
updating notebooks.
notebooks
copied index_ngdc.py from index_ngdc_standalone branch
stringified spatial extents.
added default layer for testbed1
updated index_ngdc.py and removed old index_csw.py and index_ngdc_csw.py
merged pyugrid.
save dataset in for loop
removed debug info.
added jsonp
updates
lat/lon was messed up for 'x' 'y' netcdf variables
Merge branch 'testbed' of https://github.com/brandonmayer/sci-wms into testbed
updates.
begining to add temporal info and made code more modular.