Created repo for the SimRunner project.
Refactoring of gui module(s): Separated utility functions from application
specific functions.
Enhanced api for widget creation.
Wire up the view's widgets with an event handler function.
Launcher (class) for the SimRunner application.
Compile a "main" class when building the project.
Define order and keys of params, read into map.
Fixed typo in input id.
Removed debug println.
Provide a frame title.
Implemented basic (sub-) process execution functions.
Moved gui application to separate namespace.
Added field for selecting an output file.
Set up an application model, dispatch events to multimethods.
Added function for opening a file chooser dialog.
Replaced dummy dialog with file chooser.
Unroll the options before passing them on.
Create an app to be used as execution context for event processing.
Revised layout of app state. Support for rendering.
Create a lazy seq of the widget tree for a given root widget.