Functional tests for main user journey

[edwardcrompton]

Since there's only a single, simple user journey it might prove valuable to write a functional test for each of the main actions to help prevent regression in future development.

Possibly follow this user journey, adding appropriate assertions at each stage

• See a list of pre-recorded audio clips
• Search for a place
• Create an audio clip for that place
• View the new audio clip in the list of pre-recorded clips
• Edit the audio clip