1.3.1-SNAPSHOT: Java version will be on Maven Central

git-svn-id: http://chatter-bot-api.googlecode.com/svn/trunk@41 d2f23b1c-165f-2d7b-0bdd-b7ec307f7027
Bump Java version to 1.3.1, prepare for the release to Maven Central

git-svn-id: http://chatter-bot-api.googlecode.com/svn/trunk@42 d2f23b1c-165f-2d7b-0bdd-b7ec307f7027
Merge remote-tracking branch 'remotes/trunk'