Replaced rouge JS 'explorer-id' refs with 'main-load-target'

These were the old method to get the main load target...
REMOVED DEPRECATED 'DynContainer' - AutoPanel everywhere

Removed last call to the ancient 'DynContainer' for loading the
top-level Viewport and replaced it with a call to AutoPanel. Also moved
that JS code out of the template file and into normal JS file
Override Catalyst's dump_these() to not dump real $c->config

See in-code comments