isc_viewer/static/isc_viewer/isc_viewer.js:

Formatting cleanup.
templates:

More cleanup and abstraction in the extjs_base and catalog_viewer
templates.
gaf_viewer/templates/gaf_viewer.html:

Removed a bunch of template duplication garbage.
isc_viewer/templates/isc_viewer.html:

Cleaned up formatting of license header.
isc_viewer/templates/isc_viewer.html:

Added missing links to the isc_viewer app js and css files.