Taking picture with camera working.  Play in edit mode working. All 6 functions from list working.
Remove/delete list item working now without persistence helper. Last of listByType has been commented out.
Fixed following:
1) Don't allow empty category entry
2) Add cancel button to New category screen
3) Default photo for category and experience
4) Don't show audio option if no audio
5) Default category in entry screen
6) If audio present, give warning before re-recording
7) In entry screen, don't allow new experience entry without either audio or text
Date error fixed in detail controller
Favourites working
Icons changed to standard for Compose, search, play, pause, stop, camera. Record button enabled when playing/pause.