#546 - Remove operation combo/always display from and to date when subsetting non-gridded layers.
Provide reset option to reset from and to date back to min/max as applicable if a date has been entered.
Make display of gridded/non-gridded date range selection more consistent.
Merge pull request #1155 from aodn/issue-546

#546 - Remove operation combo/always display from and to date when subse...