show ifl_2000 and ifl_2013
test tiles
legends ifl_2000, ifl_2013_deg
toggle layers
toggle
toggle visualization
Merge pull request #854 from Vizzuality/feature/add-ifl-master

Feature/add ifl master
sources
Merge pull request #860 from Vizzuality/feature/add-ifl-master

sources
cleaning
fixes
Merge pull request #861 from Vizzuality/feature/add-ifl-master

Feature/add ifl master
merge ifl 2013 from master
Merge pull request #862 from Vizzuality/feature/merge-ifl-2013

Feature/merge ifl 2013