fix deprecated stuff (#144)

examples/hellouniverse.nim

@@ -4,7 +4,7 @@ import random
 
 proc createDom(): VNode =
   result = buildHtml(tdiv):
-    if random(100) <= 50:
+    if rand(100) <= 50:
       text "Hello World!"
     else:
       text "Hello Universe"

karax/compact.nim

@@ -61,7 +61,7 @@ proc newname*(n: NimNode): NimNode =
     n[1] = newname(n[1])
     result = n
   elif n.kind == nnkSym:
-    result = ident($n.symbol)
+    result = ident(n.strVal)
   else:
     result = n