Make default language params message conditional on debug level: issue 1152

git-svn-id: http://tesseract-ocr.googlecode.com/svn/trunk@1097 d0cd1f9f-072b-0410-8dd7-cf729c803f20
escape input_file name in hOCR output - fix issue 1154

git-svn-id: http://tesseract-ocr.googlecode.com/svn/trunk@1098 d0cd1f9f-072b-0410-8dd7-cf729c803f20