typo
introduced convenient global cordIsBrowser constant to easy and reliably reason about environment currently run in
Introduced Widget::injectChildWidget() method to allow kind-of plugin into the widget from somewhere else (mainly for profiler support)
First draft version of displaying profiler data:
* implemented transferring of server profiler data to the browser side
* first steps for browser-side support for profiler
* basic profiler panel widgets to hierarchically display server profiler data