Revise empty() test for the data tests
Add data(option) test
Add test for removeData(multiple keys)
Add test stub for PabloCollection.some()/is().
Move empty() and remove() tests under Node Position description.
Allow insertAfter test to fail
Combine aliased method tests
Strengthen .removeData(keys) multiple keys test.
Make test headings more consistent
Add test for Pablo().processList
Strengthen empty() & remove() tests by testing for removal of data on descendants rather than just children
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/