Release version with many improvements#4

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jeffdrumgod wants to merge 12 commits intoyckart:masterfrom

jeffdrumgod:master

Commits on Jul 31, 2015

Commits on Aug 3, 2015

Improve performance - only apply in visible elements
jeffdrumgod
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Commits on Aug 31, 2015

Bugfix: error if the element that was being accompanied by the code, was removed from the page.
jeffdrumgod
committed