Refactor: Completely rewritten bennu-portal to allow for greater flexibility
Portal.js now uses Twig.js

  * Updated default theme accordingly
  * Twig.js is automatically loaded
  * Also improved handling of client-side modules in Twig.js
Rewritten bennu-admin to comply with the new bennu-portal
Allow "Grouping" of Applications for better visualization
[bennu-admin] Greatly improved System Info panel

  * Added Domain Browser functionality
  * System Info now shows more JVM information and allows Thread Dumps