Retire old beta render options (correct-biome-shading, smooth-biome-shading, waterbiomeshaded, swampshaded, fence-to-block-join)

src/main/resources/configuration.txt

@@ -167,17 +167,9 @@ zoomoutperiod: 30
 # Tile hashing is used to minimize tile file updates when no changes have occurred - set to false to disable
 enabletilehash: true
 
-# Optional - control darkening of biome-shaded colors in swamp biomes (1.9+) - default is true for 1.9+, false for 1.8.x
-#swampshaded: false
-# Optional - control biome shading of water (1.9+) - default is true for 1.9+, false for 1.8.x
-#waterbiomeshaded: false
-
 # Optional - hide ores: render as normal stone (so that they aren't revealed by maps)
 #hideores: true
 
-# Optional - control rendering of fences (joining to blocks, as in 1.9+) - default is true for 1.9+, false for 1.8.x
-#fence-to-block-join: true
-
 # Optional - enabled BetterGrass style rendering of grass and snow block sides
 #better-grass: true
 
@@ -191,12 +183,8 @@ image-format: png
 # Pre 0.29 render options - set all three to false if you want same results as 0.28 (i.e. you have existing maps and don't want to render)
 #  use-generated-textures: if true, use generated textures (same as client); false is static, pre 0.29 textures
 #  correct-water-lighting: if true, use corrected water lighting (same as client); false is legacy, pre 0.29 water (darker)
-#  correct-biome-shading: if true, use fixed color mappings for birch, pine, lily, and proper water shading (same as client); false is pre 0.29
 use-generated-textures: true
 correct-water-lighting: true
-correct-biome-shading: true
-# To enable smooth biome shading (as done in MC 1.1.0+), set this to true (this does increase render processing about 10%)
-smooth-biome-shading: true
 
 # Control loading of player faces (if set to false, skins are never fetched)
 #fetchskins: false