Bump to 2.1.5

adamlaunchingdarkly · adamlaunchingdarkly · commit 8a2969a228e4 · 2017-03-28T15:45:25.000-07:00
diff --git a/lib/ldclient-rb/version.rb b/lib/ldclient-rb/version.rb
@@ -1,3 +1,3 @@
 module LaunchDarkly
-  VERSION = "2.1.1"
+  VERSION = "2.1.5"
 end
