Add two reports (Follow up):

- /admin/reports/documentation/at_base/routes
- /admin/reports/documentation/at_base/entity-templates
Update View_Alter.php

Fix #171: Notice: Undefined index: #entity in Drupal\at_base\Hook\Entity\View_Alter
Update Views_Base.php

Twig > Filters > Fix error when no default ID is set.
Update BlockView.php

Handle content-render's exception.
Fix #173: at_ui.module: Inline sourcode viewer.
at_ui.module > Source > Issue when render PHP file
+ comments
at_ui.module > Source > Display directories before files, print them in bold.
at_ui.module > Source > Display directories before files, print them in bold (follow up).
Make yaml_parse_file() & yaml_emit() public.
Merge pull request #174 from v3knet/yaml-reader-function

Make yaml_parse_file() & yaml_emit() public
Merge branch 'dev-master' of github.com:v3knet/at_base into dev-master

* 'dev-master' of github.com:v3knet/at_base:
  Add two reports (Follow up):
  Customize dev-indicator.
  stash