Restrict trust(ed) and orig(in)

We should have a good plan with names like this,
so keep them away from public registry.

cnames_restricted.js

@@ -154,6 +154,8 @@ var cnames_restricted = [
     "object(s)",
     "online",
     "open",
+    "orig",
+    "origin",
     "package(s)",
     "page(s)",
     "password(s)",
@@ -207,6 +209,8 @@ var cnames_restricted = [
     "translate",
     "trend(s)",
     "trick(s)",
+    "trust",
+    "trusted",
     "tutorial(s)",
     "tweak(s)",
     "type(s)",