fixes #1063, updated hooks.tpl to expand all hook areas

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | -
| Refs tickets  | -
| Fixed tickets | #1063
| License       | MIT
| Doc PR        | -

Updated the hooks display template to expand all hook areas. This makes it easier to pick the right subscriber hook and attach the correct provider. Especially for modules with several hook areas.
Merge pull request #1066 from espaan/patch-26

fixes #1063, updated hooks.tpl to expand all hook areas