Ui improvements partner integ

- improved exception logging (managed package and backend)
- registration info button is now visible on event details page
- shift description is now visible on the event details page.
- rtf fields have the following styles stripped - "font-size", "font-family", "background-color"
- location coordinates explicitly set are displayed in the event details, map, and calendar
  export link. Otherwise the address is displayed and used in the map and calendar links (for
  readability)