Set snapToPixel defaut value to true
Avoid defining default values at multiple locations
Set snapToPixel to false in dynamic-data example
Remove duplicate record field "duration" in olx.js
Merge pull request #2048 from elemoine/duplicate

Remove duplicate record field "duration" in olx.js
Fix anchor offsets for line numbers
Merge pull request #2049 from ahocevar/anchor-line-numbers

Fix anchor offsets for line numbers
Merge pull request #2047 from elemoine/snaptopixel

Set snapToPixel to true by default
Export ol.BrowserFeature.HAS_WEBGL
Merge pull request #2050 from fredj/has_webgl

Export ol.BrowserFeature.HAS_WEBGL