MAILBOX-189 We have bundles and other fixes

* configured maven-bundle-plugin to generate OSGi bundles
* updated dependencies to new versions, most of them now OSGi friendly
* enabled Mailbox Jcr
* disbled Mailbox Hbase and Mailbox Index modules
* added Guava in dependency management

git-svn-id: https://svn.apache.org/repos/asf/james/mailbox/trunk@1429793 13f79535-47bb-0310-9956-ffa450edef68