fix httpservices dependencies
nc4 wants nulls for scalars
added strong text to clarify that the CONTENT_ROOT must be included in the JAVA_OPTS variable
Merge branch '4.5.1' of https://github.com/Unidata/thredds into tds-4.5.1
make radar server work
Merge remote-tracking branch 'origin/4.5.1' into 4.5.1
fix nc4 writing
put *.css and *.gif through root controller for user overrides in content/thredds/public
ncss content disposition
update file writing for CF point writer;
fix bug when writing structures
update file writing for CF point writer;
update file writing for CF point writer;
start to add extended model for netcdf4
dont use provided except for servlets
bug in superblock offset files with compact data
Merge branch '4.5.1' of https://github.com/Unidata/thredds into waterml
New subset writing code is actually hooked up to NcssController.
* Having trouble with NetCDF 3 tests.