Reuse event pixel to compute the coordinate
Merge pull request #2429 from fredj/reuse-pixel-for-coord

Reuse event pixel to compute the coordinate
Upgrade closure-library version
Mark 'es5Strict' checks as errors
Always use goog.json.parse and set goog.json.USE_NATIVE_JSON=true
[wip] Set goog.array.ASSUME_NATIVE_FUNCTIONS=true

This is probably not compatible with IE <= 8
[wip] Remove touch support workaround

wait for https://github.com/google/closure-library/pull/323