use correct default values for MultiSelectListPreference outside of xml
warn when some standard layers are turned off
not so visible for mobile users - but less of an issue there (as an uninstall/reinstall resets all options to default)
for #778
Merge branch 'master' of https://github.com/jonatkins/ingress-intel-total-conversion
fixed null pointer exception in SaveToFile activity
added intent null pointer check to FileManagers onActivityResult
the removal stickyness stat is now being used - so don't hide it when it's zero
Merge branch 'master' of https://github.com/jonatkins/ingress-intel-total-conversion
comment converning cache-related optimisation that might be added
small refactoring
[portal-counts] show percentage
debug: move debug tiles to back
ap for L2 and L3 were changed a long time ago (L2, from 10000 to 2500, L3, from 30000 to 20000)