v0.4.0

• BugFix: When clicking on a outdated pkg inside Output tab, do not go to the Info tab if the pkg is not shown in the list.
• BugFix: Update FreeBSD pkg wiki site (thanks to eduardo).
• BugFix: Files tab expand all items by default.
• BugFix: Files tab was not being refreshed when switching to remote search.
• Updated license to LGPL 2.1.
• Show "Installed on" column while searching for remote pkgs.
• Now using the unified qt-sudo project (https://github.com/aarnt/qt-sudo) for privilege escalation.