…eferencesActivity, and removes dependencies on it from those classes which only need the key strings.

…code to get ListPreferences

…eferencesActivity, and removes dependencies on it from those classes which only need the key strings. Inline a variable.

# Conflicts:
#	collect_app/src/main/java/org/odk/collect/android/preferences/PreferencesActivity.java

# Conflicts:
#	collect_app/src/main/java/org/odk/collect/android/preferences/PreferencesActivity.java

…lity.

AdminPreferencesActivity: Move keys to new AdminKeys class.

…enceActivity.

…ty-improvements-2

… the values of the admin preferences. Clean up more code.

…lists #303.

First stage.

…eckable-lists

# Conflicts:
#	collect_app/src/main/java/org/odk/collect/android/activities/InstanceUploaderList.java

…eckable-lists

# Conflicts:
#	collect_app/src/main/java/org/odk/collect/android/activities/InstanceUploaderList.java

…lists #303.

Create a common superclass for these list classes. This could join with or replace ListViewUtils later.

…lists #303.

This completes most of the work. More testing is needed.

…at for buttons’ enabled state, which is not saved automatically by Android.

…rings.

…ity.

…ed item positions.

…tion change (orientation).