map: show coordinates when only gain or none layer is loaded
Merge branch 'master' of github.com:Vizzuality/gfw into fix/lat-long-gain-layer
maps: display coordinates, changed comparison
Merge branch 'master' of github.com:Vizzuality/gfw into fix/lat-long-gain-layer
Merge pull request #488 from Vizzuality/fix/lat-long-gain-layer

Fix/lat long gain layer