Now can see ancestors and unzoom
Fixed text alignment and padding
Hard optimization for heavy svg thanks to @cykl for providing 13K+ elements stacks
Code cleanup + keeping find_child(), overhead on 15K elems = 15ms
Testing guess to limit getSubstringLength usage on heavy stacks
Fixed miscalculation in children when a lot of elements are calculated
Merge pull request #36 from Saruspete/master

Display ancestors frames + speed optimization