Update the documentation to use commons-pool-1.5.1 consistently.
Update the documentation to use commons-pool-1.5.1 consistently.

git-svn-id: ad951d5a084f562764370c7a59da74380db26404@803473 13f79535-47bb-0310-9956-ffa450edef68

apache/commons-dbcp,apache/commons-dbcp,apache/commons-dbcp