use dump instead of get, better handling for sets and such

bin/rkeys

@@ -4,5 +4,5 @@
 #
 KEY_MATCH="${1}"
 for k in $(echo 'keys *'"""${KEY_MATCH}"""'*' | redis-cli)  ; do
-  echo "$k => $(echo "get $k" | redis-cli)"
+  echo "$k => $(echo "dump $k" | redis-cli | strings)"
 done