Add signature verification to README
Small reword in README
[games-strategy/freecol] initial import
[games-strategy/freeciv] initial import
[games-strategy/liquidwar6] initial import
Add missing icon cache updates
[games-strategy/widelands] initial import
[games-strategy/uqm] initial import
[games-strategy/freeciv] fix modpack USE flag
[games-strategy/freecol] version bump to 0.11.0

This one uses bundled java libraries.
[games-roguelike/tome4] version bump to 1.2.3
new NetMauMau release 0.4
Merge remote-tracking branch 'upstream/master' into NetMauMau