More debugging and fewer comments
No unnecessary 'collect' in FilterHarvestService
Tidy(er) logic for which filters get scanned for values
Only String type filters will try to scan for their possible values
Logging shows progression through found layers
Updating version# for these changes
FilterHarvesterService _scanServer() variables are more meaningful
Extracting filter elements from XML is its own method
Variables and functions renamed for clarity
Extracted methods from FilterHarvestService logic
FilterHarvesterService has more simple logic
FilterHarvesterService closes the reader for the cached Geoserver response file
Tidy up some XML parsing logic
Tidy-up
FilterHarvesterService made a closure into a simple function
Merge pull request #4 from aodn/Issue_#797

Issue #797