Addresses issues identified in Nov. 2014 test report #156

Fix sequencing in DS sml:member/sml:capabilities
Add the network-all urn to ows:OperationMetadata/ows:operation/ows:procedure
section for operation = GetObservation and DescribeSensor
Get the ncsos version number from the manifest.
Added more descriptive text for when an attribute is missing from the netCDF