Merge pull request dangdangdotcom#14 from jart/patch-1

升級的Apache Commons Collections中到V4.1

Author: crnlmchina

config-toolkit-parent/pom.xml

@@ -23,7 +23,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<spring.io.platform.version>1.1.2.RELEASE</spring.io.platform.version>
-		<apache.commons-collections.version>4.0</apache.commons-collections.version>
+		<apache.commons-collections.version>4.1</apache.commons-collections.version>
 		<druid.version>1.0.7</druid.version>
 		<curator.version>2.6.0</curator.version>
 		<cglib.version>2.2.2</cglib.version>