PDFBOX-1147: rewrote LZW filter after failure to find bug; PDFBOX-205: catch EOF if EOD marker is missing; delete files that are no longer needed.

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1571806 13f79535-47bb-0310-9956-ffa450edef68