resolve duplicate terrain ids

data/core/terrain.cfg

@@ -212,7 +212,7 @@
 
 [terrain_type]
     symbol_image=flat/desert-road
-    id=road
+    id=dirt_dry
     name = _ "Dirt"
     editor_name= _ "Dry Dirt"
     string=Rd
@@ -483,7 +483,7 @@
 
 [terrain_type]
     symbol_image=forest/palm-desert-tile
-    id=tropical_forest
+    id=palm_forest
     name= _ "Forest"
     editor_name= _ "Palm Forest"
     string=^Ftd
@@ -928,7 +928,7 @@
 
 [terrain_type]
     symbol_image=misc/rails-n-s
-    id=rails
+    id=mine_rails
     name= _ "Mine Rail"
     string=^Br|
     aliasof=_bas,Rt
@@ -940,7 +940,7 @@
 
 [terrain_type]
     symbol_image=misc/rails-ne-sw
-    id=railsdiag1
+    id=mine_railsdiag1
     name= _ "Mine Rail"
     string=^Br/
     aliasof=_bas,Rt
@@ -952,7 +952,7 @@
 
 [terrain_type]
     symbol_image=misc/rails-se-nw
-    id=railsdiag2
+    id=mine_railsdiag2
     name= _ "Mine Rail"
     string=^Br\
     aliasof=_bas,Rt
@@ -1173,7 +1173,7 @@
 
 [terrain_type]
     symbol_image=village/desert-camp-tile
-    id=desert_village
+    id=desert_village_tent
     name= _ "Village"
     editor_name= _ "Desert Tent Village"
     string=^Vdt
@@ -1335,7 +1335,7 @@
 
 [terrain_type]
     symbol_image=village/human-city-ruin-tile
-    id=city_village
+    id=city_village_ruin
     name= _ "Village"
     editor_name= _ "Ruined Human City"
     string=^Vhcr
@@ -2010,7 +2010,7 @@
 
 [terrain_type]
     symbol_image=bridge/stonebridge-se-nw-tile
-    id=stone_bridge
+    id=stone_bridgediag1
     name= _ "Bridge"
     editor_name= _ "Basic Stone Bridge"
     string=^Bsb\
@@ -2022,7 +2022,7 @@
 
 [terrain_type]
     symbol_image=bridge/stonebridge-ne-sw-tile
-    id=stone_bridge
+    id=stone_bridgediag2
     name= _ "Bridge"
     editor_name= _ "Basic Stone Bridge"
     string=^Bsb/