PDFBOX-1836:
* changed dependency to last version (expect for bouncy castle)
* put dependencyManagement in parent for dependencies used in more than one module
* removed duplicated dependency in example


git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1559016 13f79535-47bb-0310-9956-ffa450edef68