tree-rename-dataAttributes: dataAttributes to attr object for consistency w/ pillbox
Improving code readability. 

May have uncovered a bug.

Proof that code is functionally equivalent (just more readable): http://jsbin.com/xumipa/1/edit?js,console


(I did this because I am not smart enough to understand the code as it was previously written with 100% confidence without actually running it)
aria labels clean up index.html
Merge branch '3.1.0-wip' of github.com:ExactTarget/fuelux into tree-rename-dataAttributes
All tree to accept 'cssClass' attribute in dataSource
pillbox: store and parse attr object in suggestion dropdown
Reformat pillbox and tree datasource
Merge pull request #701 from ExactTarget/tree-rename-dataAttributes

tree-rename-dataAttributes: dataAttributes to attr object for consistency w/ pillbox
Merge branch '3.1.0-wip' of github.com:ExactTarget/fuelux into tree-rename-dataAttributes
Merge pull request #703 from ExactTarget/pillbox-tree-attr

Pillbox and tree attribute revision
Rename datasource options to parentData in tree examples
Simplify repeater thumbnail view item styling
Merge branch '3.1.0-wip' into repeater-list-rewrite
repeater-list-rewrite: modifying clear function