- check for null item in fetchNotes
- if mItem is null, no need to try and call fetchNotes
- check for mItem before trying to hideSong
- when calling mainActivity in onHide pass the fragment so it can be removed
- add "richard" as default user name and "http://gototen.org/data/" as default web server
- when a filter is selected, make use of "COLUMN_SHOWING" in the sql call to get the songs

Change-Id: I55cba11a50e13ebceac0dfff5489f245b0756deb