API Changes: AssetPackTrace provide a Stream (previously a List)
An AssetPackTraceEventAccumulator can be used to keep events.
bug fix: AssetPackTraceEvent include error message into its label
API changes: AssetManager.loadAndRegister
* bug fix swap url and type parameters of AssetManager.loadAndRegister to match AssetManager.loadAndRegister
* AssetManager.loadAndRegister splitPoint between baseUrl and assetUrl move +1 (to support url without '/', and to include last '/' into baseUrl)
add ProgressControler to display asset loading progression via
 html5 progess.value or element.style.width.
80 columns fix
80 columns fix
Merge pull request #21 from davidB/exp_progressbar

Progress Bar