Added View Raw JSON

- Closed #36 - Add Ability to View Raw JSON
- Added Highlight.js
- Added tooltips to icons in the service info header.
- Removed 'partial_ServiceInfoHeaderNoMap.html'. Now, only one partial
is used for all services. A switch is used to show 'Map Preview' button.
- Added 'selectText' function to select all text in any div.
- Added 'beautifyJson' function and helper.
- Added 'ifEqualToAny' function and helper.