Test build: has known bugs

NEW
- Explore has back button
- Added Suggestions after Camera
- Map on TaxonDetails

UPDATED
- Added still needs id vote to DQA
- Add sounds to existing observations
- Explore buttons should set Explore search correctly
- Added Explore icons for identifiers/observers
- Explore remains the same when you navigate to different tab and back

FIXED
- Navigation to notifications from drawer menu
- Notifications indicator disappears after viewing observations
