Improved widget; new icons.
Display a dialog when the server settings have not been made yet.
Removed some unused code.
Documentation, refactoring, clean up, a few minor functional changes.
Updated .gitignore. Removed several unnecessary generated TODOs.
Changed host list layout; refactoring
Checks: Moved host list state (selected item) to adapter.
Checks: Moved application selection state to adapter; improved refresh
functionality.
Checks: Moved item selection state to adapter.
Events/Problems: added number of items to the tab titles.