Add tasks for all the new languages

Task/Wireworld/Nim/wireworld.nim

@@ -0,0 +1,36 @@
+import strutils, os
+
+var world, world2 = """
++-----------+
+|tH.........|
+|.   .      |
+|   ...     |
+|.   .      |
+|Ht.. ......|
++-----------+"""
+let h = world.splitLines.len
+let w = world.splitLines[0].len
+
+template isH(x, y): int = int(s[i+ w*y + x] == 'H')
+
+proc next(o: var string, s: string, w: int) =
+  for i, c in s:
+    o[i] = case c
+      of ' ': ' '
+      of 't': '.'
+      of 'H': 't'
+      of '.':
+        if (isH(-1, -1) + isH(0, -1) + isH(1, -1) +
+            isH(-1,  0)              + isH(1,  0) +
+            isH(-1,  1) + isH(0,  1) + isH(1,  1)
+           ) in 1..2: 'H' else: '.'
+      else: c
+
+while true:
+  echo world
+  stdout.write "\x1b[",h,"A"
+  stdout.write "\x1b[",w,"D"
+  sleep 100
+
+  world2.next(world, w)
+  swap world, world2