Extending the possibilities of "UICreatureButton" widget.
Adding possibility sending trade request in battle list (game_battle module) and other modules who use widget "UICreatureButton".
* Added better walk key binding (for other uses, like the sample given WASD).
* Made string.ends part of the string meta table rather than parameter based.
- No more "Attack" / "Follow" for creatures on different floor
- No rule violation for monsters, only players now
- Alt + Click to target works through roofs -> fixes#203
- Fixed battle list issue (check position when trying to attack)
* 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
* Fix focusing opened channel on login
* Add missing options to rule violation window
* Send rule violations messages in default channel
* Enable show private messages in console by default
* Fix battle issues with invisible creatures
* Allow to use hotkeys while trading
* Fixed 'progress' bug for spells in the cooldown module.
* Fixed a bug with GameForceFirstAutoWalkStep feature.
* Moved the spells ID to its SpellInfo row.
* Lower cased table functions (consistant).
Kamil Chojnowski