DDF-875: Updated WFS2.0 FilterDelegate to produce mapserver friendly date/times

Mapserver has limited support for ISO 8601 date/times.  The WFS 2.0
Filter delegate was updated to drop decimal seconds and translate all
times to UTC time.
DDF-837: Removed Wcs Resource Reader from code base

Web Coverage Service resource reader removed from baseline.  However
wcs jax-rs interfaces and related bean class have been left for future
use.