Merge pull request #5 from frodsan/patch-1

Update CHANGELOG.

CHANGELOG.md

@@ -1,8 +1,37 @@
-# 0.1.1
+## Unreleased
 
-* Use backup.lpop instead of backup.del
+* Add `Ost::Queue#size` method. Returns the current size of the queue.
 
-# 0.1.0
+  Example:
+
+  ```ruby
+  Ost[:events].size # => 0
+  Ost[:events].push(1)
+  Ost[:events].size # => 1
+  ```
+
+## 0.1.5
+
+* Fix bug with redis connection handling. Previously, it was just using the default connection
+  of `localhost:6379`, regardless if you setup your app with an `Ost.connect`.
+
+## 0.1.4
+
+* No changes.
+
+## 0.1.3
+
+* Don't yield the block on timeouts.
+
+## 0.1.2
+
+* Change default timeout to 2 seconds.
+
+## 0.1.1
+
+* Use `backup.lpop` instead of `backup.del`.
+
+## 0.1.0
 
 * `Ost#each` no longer rescues exceptions for you.