Fix nondetection of plain domain names when followed by space.

src/Linkification/Linkify.coffee

@@ -90,7 +90,7 @@ Linkify =
     | # This should account for virtually all links posted without http:
     ([-a-z\d]+[.])+(
       aero|asia|biz|cat|com|coop|info|int|jobs|mobi|moe|museum|name|net|org|post|pro|tel|travel|xxx|edu|gov|mil|[a-z]{2}
-    )([:/]|(?!.))
+    )([:/]|(?![^\s'"]))
     | # IPv4 Addresses
     [\d]{1,3}\.[\d]{1,3}\.[\d]{1,3}\.[\d]{1,3}
     | # E-mails