less noisy comments

@@ -4,8 +4,7 @@
   (:require (fleetdb [lint :as lint] [types :as types]))
   (:use (fleetdb util)))
 
-; Taken from clojure.contrib.core to remove dependency on old contrib.
-; This is also in new contrib, but that is still a SNAPSHOT.
+; From clojure.contrib.core.
 (defn dissoc-in
   "Dissociates an entry from a nested associative structure returning a new
   nested structure. keys is a sequence of keys. Any empty maps that result

@@ -14,7 +14,7 @@
             (joptsimple OptionParser OptionSet OptionException))
   (:gen-class))
 
-; Taken from clojure.contrib.io to remove dependency on old contrib.
+; From clojure.contrib.io.
 (defn ^String slurp*
   "Like clojure.core/slurp but opens f with reader."
   [f]

@@ -2,8 +2,7 @@
   (:require (clj-stacktrace [repl :as stacktrace]))
   (:import  (fleetdb FleetDBException)))
 
-; Taken from clojure.contrib.def to remove dependency on old contrib.
-; This is also in new contrib, but that is still a SNAPSHOT.
+; From clojure.contrib.def.
 (defmacro defmacro-
   "Same as defmacro but yields a private definition"
   [name & decls]