Changes in this release:
- Add "Quit AlfredExtraPane" to the menu
- Stop showing wildcard panes if exact match panes exist
- Allow pane to be focused, and not hide after Alfred hides
- Add support for custom UserAgent strings
- Move workflow-specific pane configs to workflow dirs
- Add configure menu listing all workflows
- Update images in README to reflect theming changes
- Add support for custom CSS
- Add tutorial to README demoing customization options