Removed jar from source distro; added pom.xml; removed checkstyle.xml.
Removed jar from source distro; added pom.xml; removed checkstyle.xml.

git-svn-id: 58a7377a4b794eeac4723453ee37f396ac1fafd5@611369 13f79535-47bb-0310-9956-ffa450edef68

apache/commons-pool,apache/commons-pool,apache/commons-pool