Sahar Kimchi

Results 2 issues of Sahar Kimchi

Stacking with time complexity of `O(N log N)` instead of `O(N^2)`. Closes #20

Solving crash from issue #12 (line 294 not 249, probably a typo) As far as I investigated, `context._aliasedLineWidthRange` is always `undefined`. Therefore, `Math.min()` operation is redundant and trying to read...