A couple minor fixes for hooks.

1) get the module Version file correctly for new Bundle modules as well as old types
2) correct image path in HookUI css

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | na
| Fixed tickets | na
| Refs tickets  | na
| License       | MIT
| Doc PR        | na