7 New Terrains for Random Map addon

New Terrains:

• Autumn
• Shores of Evil
• Desert Valley
• Rocky Grassland
• Plateau
• Late Winter
• Wasteland
• Debug

Please read the readme for other information. Extract it into the Tzar main directory. Put it there and right-click, select 'extract here' and it's ready to play. Start the game and click Random Map, the new terrains should appear in the terrain selection.

Updated 05/08/2019:
-Increased randomness of grass in Desert Valley.

Updated 01/09/2019:
Debug:
-Changed Water into Blue Screen.

Updated 01/02/2020:
-Changed the name of Grassland (New) to Rocky Grassland.
-Changed the name of Winter (New) to Late Winter.

Updated 01/08/2020:
-Improved snow in Autumn.