DATAREDIS-261 - Upgrade to commons-pool2.

Prepare issue branch.

Author: christophstrobl

gradle.properties

@@ -4,7 +4,7 @@ jredisVersion=06052013
 jedisVersion=2.4.1
 springVersion=3.2.8.RELEASE
 log4jVersion=1.2.17
-version=1.3.0.BUILD-SNAPSHOT
+version=1.3.0.DATAREDIS-261-SNAPSHOT
 srpVersion=0.7
 jacksonVersion=1.8.8
 fasterXmlJacksonVersion=2.2.0