prevent user from adding targets twice
add clear settings preference
implement PreferenceListener to properly react to preference changes in the main activity etc
fix reset preferences
improvements. Shit I have to get used to this more
fix online indicators and move the system to the Listener. Every entry will show no information available if the Listener isn't running
proper exceptions. finally.
ping system to not have to rely on the presence updates
restart listener when importing listener in order to get proper statuses
remove refresh button, unnecessary
fix not updating status when adding single new user
make JID final
don't deselect when updating the list
fixes