add timing to unit test
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2

Conflicts:
	tds/src/test/java/thredds/server/ncss/controller/point/TestStationFCController.java
add logging to grib errors;
fix, add unit tests
add logging to grib errors;
fix, add unit tests
fix unit tests
review IntelliJ analysis; update copyright;
review IntelliJ analysis; update copyright;
fix unit tests;
deepCopy structureData
review IntelliJ analysis; update copyright;
deepCopy structureData
Fixed broken links referring to v4.4 documentation
Merge branch '4.5.2' of git://github.com/Unidata/thredds into TDS-567
deep copy (2)
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2
httpclient->httpservices
Merge branch '4.5.2' of https://github.com/Unidata/thredds into 4.5.2
deep copy(3);
deprecate old point classes  (ucar.nc2.dt)
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2
Change harmless warning to debug level log message.
Fixed issue with Unicode characters.
Merge branch '4.5.2' of https://github.com/Unidata/thredds into 4.5.2