PDFBOX-2388: Move printing classes to new package

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1627881 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-2389: Move encoding classes into new package

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1627884 13f79535-47bb-0310-9956-ffa450edef68