Merge pull request #94 from ckosmowski/master

Made example page work in IE
Merge pull request #97 from ckosmowski/feature-autoheight

Feature autoheight
Minor cleanup of new options.autoHeight feature.
Fix autoHeight bug introduced in previous commit.
Make sure options.autoHeight can be toggled via setOptions.
Add unit test for new autoHeight option.
Container height needs to be reset when toggling off autoHeight via setOptions.