readme fix, history.md update

History.md

@@ -1,3 +1,7 @@
+- {next release} 2015-05-17
+  - By default, cache falsey values like `false`, `0`, and `null`, but not `undefined` (#25).
+  - Allow users to pass in callback function `isCacheableValue` to specify what to cache.
+
 - 0.19.0 2015-03-29
   - Pass dispose, length & stale options to lru-cache (#22). - @gmaclennan
 

README.md

@@ -236,7 +236,9 @@ And pass it to `multicaching` like this:
 
 ```javascript
 
-var multiCache = cacheManager.multiCaching([memoryCache, someOtherCache], {isCacheableValue: isCacheableValue});
+var multiCache = cacheManager.multiCaching([memoryCache, someOtherCache], {
+    isCacheableValue: isCacheableValue
+});
 
 ```