Minimap, hotkeys and lot of other changes

* Begin working on a new layout system for UIMinimap and later UIMap,
this new layout system allows to add widgets to the minimap
* Add option to disable motd
* Rework hotkey binding
* Lots of fixes in hotkeys manager
* Add fullmap view using Ctrl+Shift+M
* Prevent some crashs in ThingType draw
* Add function to load minimap from PNG files
* Fixes in minimap saving
* Fixes in Tile::isClickable
* Add UIMapAnchorLayout, new layout for maps
* Fix freezes in win32 when pressing alt key

src/client/map.cpp

@@ -621,6 +621,8 @@ std::tuple<std::vector<Otc::Direction>, Otc::PathFindResult> Map::findPath(const
                     wasSeen = mtile.hasFlag(MinimapTileWasSeen);
                     isNotWalkable = mtile.hasFlag(MinimapTileNotWalkable);
                     isNotPathable = mtile.hasFlag(MinimapTileNotPathable);
+                    if(isNotWalkable || isNotPathable)
+                        wasSeen = true;
                     speed = mtile.getSpeed();
                 }