Support fractional minzoom on layers#5039

Merged

asheemmamoowala merged 2 commits intomasterfrom 2929-fractional-minzoom

Jul 31, 2017

+61-2

Commits on Jul 27, 2017

Floor layer.minzoom to ensure tiles are parsed and available for fractrional minzoom's
Asheem Mamoowala
committed

Commits on Jul 31, 2017

Unit test geojson source with fractional minzoom on layer
Asheem Mamoowala
committed