removed alias -> cf-standard name mapping for 1d ugrid.
removing aliased names from ugrid 2d.
removed aliases from 2d ugrid.
fixed bug in wms_handler, typo was thowing exception which went unnoticed as it was wrapped in a vague try/except.
fixed get_nearest_time bugs.
cleaning up c-grid contourf.
fixed scalar c-grid plots.
fixed c-grid 2d