New layer added to the map. The layer is Grump2000
Add maxzoom on layer
Added color ramp
!!!!!!add grump legend
grump max-zoom
added GRUMP legend
Merge pull request #1025 from aagm/patch-6

added GRUMP legend
Merge branch 'feature/layer-grump' of github.com:Vizzuality/gfw into feature/layer-grump
added GRUMP data
grump200 -> grump2000
Merge pull request #1026 from aagm/patch-7

added GRUMP data
Merge branch 'feature/layer-grump' of github.com:Vizzuality/gfw into feature/layer-grump
Clean + signs copied from github and delete previous last class
Add grump sources link
Merge conflict solved