Extract module_manager view into a file that can be dynamically reloaded.  Added in a better radio-button view, instead of the pull-down.
Extract module_manager view into a file that can be dynamically reloaded.  Added in a better radio-button view, instead of the pull-down.

dmsurti/mayavi,alexandreleroux/mayavi,liulion/mayavi,alexandreleroux/mayavi,dmsurti/mayavi,liulion/mayavi