pluck() now accepts an optional second argument, 'type', which can be 'attr' (default), 'prop', 'data', 'css' or 'cssPrefix'
On remove() and empty(), only call removeData() when there are items in the cache.
Add dependency check for Object.keys (to be used in data() and off()
Add build folder
Merge data() related methods into pablo.js
Merge advanced events methods into pablo.js
Build min.js
Remove unused plugin scripts from tests
Update min.js and text in docs
Update docs with backwards-incompatible changes
Rename /reference/ to /api/
Add libraries