First attempt at URL Builder functionality in NCSS Grid HTML form.
Added URL builder for NCSS Grid / Grid as Point web interfaces.
allow users to set useRemoteCatalogService in config catalogs. add test to check if useRemoteCatalogService is being set properly.
fixed bug related to latest.xml for local datasets (was using remoteCatalogService for local stuff...oops)
fix covarity defects;
Grib2 -> netcdf4 compression tests
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2
Fix file leak on exception path.

Found by Coverity.
Remove some unused variables found by Coverity.
Remove duplicated main() test from Level2VolumeScan.

This is already covered with proper non-fixed path by unit tests.
A few small Coverity clean-ups for BUFR.
fix covarity defects;
Grib2 -> netcdf4 compression tests
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2
fixed LatLonRect signature of makeFile in CFGridWriter...now all tests for CFGridWriter passing
Merge pull request #63 from lesserwhirls/catalogRef2

allow users to set useRemoteCatalogService in config catalogs. add test ...
Fix bug in UF introduced in Coverity fix.

This makes unit tests for UF pass again.
HTTPMethod implements AutoCloseable
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2
Merge branch 'exp-urlBuilder' of https://github.com/lesserwhirls/thredds into lesserwhirls-exp-urlBuilder
Add test for Grib2 JPEG2K support.

This tests proper decoding of values 1-bit field from GFS, covering both
base JPEG2K support and the 1-bit corner case.
Slight visual tweaks to Sean's NCSS Request URL display.
* Made the URL a simple text element instead of an input element.
* Move it to the bottom of the page, just above the Submit/Reset buttons.
* Styled it in a grey "code box".