add tex files for pk2 and missing floor13 texture


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1776 b412e182-2ed4-4078-95c4-27dc59f57fa9
add philipk2 textures to default map settings


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1777 b412e182-2ed4-4078-95c4-27dc59f57fa9