Round point so that circles work again :)
Performance: this triggers a reflow, but newest Chrome doesn’t flicker anymore.
invoke _clearBgBuffer function to reset layer div container when zoom out of max or minZoom.
Fixed 'bounceAtZoomLimits' when you don't start pinching from max\min level
Merge pull request #2789 from danydev/fixBounceAtZoomLimits

Fixed 'bounceAtZoomLimits' when you don't start pinching from max\min level
Merge pull request #2764 from francis-liberty/zoom_out_max_min_error_1905

Address issue #1905, Error when zoom out of max/minZoom
Merge pull request #2605 from danzel/vmlfix

Round point so that circles work again :)
Merge pull request #2745 from fab1an/perf-remove-chrome-reflow

Performance: this triggers a reflow, but newest Chrome doesn’t flicker a...
basic linear zoomPanTo without intermediary tile loading
initial fractional zoom implementation for grid layers
fractional zoom code clean up an fixes
round grid layer scaling transform
use offset when animating transform to avoid dividing by zero
working zoomPanTo implementation
clean up zoomPanTo
cleaner reset logic for GridLayer
fix some positioning bugs
simpler zoom anim calculations
add fromZoom arg to Map getZoomScale and getScaleZoom
fix GridLayer to not reset if tile zoom didn't change