- add Breadcrumb library and service
- update authorizations
- add missing routes to avoid 404 links in breadcrumb
- add svg_helper globally in base controller
- update purgecss config to check .ts files
closes#17
- add AuthSeeder to bootstrap authorization data and remove UserSeeder
- create a superadmin group having all authorizations
- refactor routes and controller methods to separate get and post requests
- refactor admin views with a title section in layout
- add contributors section to podcasts to manage contributions (add, edit roles and remove)
closes#3, #18