Disabled data search
changing error text.
Merger dev to master
merge dev to master 2
Changed footer year
It were change the names of the kml files.

Also were adjusted the relations between kml files and the file sets.
There were deleted the mandatory filters.

Now the search can be done with any filter.
It was added a KML for the Eta Sout America.

Temporary is the same polygon that Precis Andes but it should be
changed.
It was fixed the request to know the number of files.
Added a new event to the extent filter.
Fixed the "skip" function

Fixed the "skip" function for download anonymous documents.
Disabling CORDEX option of fileset
Updating citations
Fixing error with repeated citations
More repeated citations.
Adding more citations and fixing other ones.
Adding ids to the filters blocks
Fixing some errors in the data section.
Fixing an error
Improving the file search