Fixed Fix game data required detection for features.
Some fixes to safe mode code.
Added status window with status of latest change validation.

Added safe mod and crash safe mod
Added terrain elevation (coastal flood) support
Fixed some Natural Wonders placement
Minor GUI improvements (some changes in combobox items coloring)

Fixed hotkeys and possible GUI integration problems

Reverted a fix to Fix Game Data lakes detection that seems to cause an AI turn crashes

Added resource count control
Changed combobox items coloring for resources features and improvements

Updated mod GUI
Changed river manager code
Changed Fix game data function

Added GS support.
Added Alpha version of river editor.
Added Alpha version of cliffs editor.
Fix game data button now fixes lakes/coast detection.
Various fixes.

Added multi tile natural wonders support.
Added Fix Game Data button to prevent game crashes in certain cases.
Allowed some improvements to be placed outside of owned territory.

Added roads to editor,
Added Unchanged option to all combo boxes.
Added limitation for improvements (improvements are only added to the owned tiles due to game breaking bug).

Initial release.