…ind/unbind. Fixed a bug causing inner element of <a> not clickable. Updated for newer compass. Fixed img path for innsbruck theme.
…xed copyright/license copying.
…ore usable (perf-wise). Enabled compass and coffee for extension and demo.
…ist and fixed silent error. Should fix Travis.
by @thomasyip: - Zero based index. - Negative numbers mean: go back to this position from the beginning.
Refined comments to express intention better.