Shapefile staging service now also provides dbf headers
Added a function to check if a file is a zip file
Moved util functions that don't have anything to do with exploding/uncy reading into ows-utils commons
File organization
Passing in non-default init variables into xploder
Tested new exploder functionality as working against shorelines we have
Added another, larger test shapefile. Removed unzipped shapefiles. Removed test_data shapefile that had an external uncertainty file. Updated test to include new shapefile.
Uploaded shapefiles now properly being verified and unzipped when staged. DBF headers all being passed properly back to UI. UI now sends import command properly to back end and we are now ready to begin exploding and loading file into database