Number of fixes to support dap4
Fix some thredds.crawlabledataset tests. Rethink (and simplify) logic in MultiSelectorFilter.
Rollback inadvertent references to apache httpclient4
Merge branch 'target-4.4.0' of https://github.com/Unidata/thredds into target-4.4.0
Clean up Gradle wrapper usage (move wrapper target out of "subprojects" so don't end up with gradlew scripts in every subproject).
ncss (pass 2)
Fix for TDS-482, remove requirement in gradle build for any user defined properties.
coordsys use timeAxis (not finished)
bug with CF version == 0 not using gregorian calendar
bug with CF version == 0 not using gregorian calendar
dont let vertNames be null;
use surefire junit47
Merge remote-tracking branch 'origin/target-4.4.0' into target-4.4.0
try to fix unit tests
fix unit tests - remove suite()
fix unit tests;
back out CoordSys use CoordAxisTime1D
fix unit tests;
migrate ncss validation (1)
fix unit tests;
migrate ncss validation (2)
fix unit tests;
fix unit tests for ncss
fix unit tests for ncss