Fixed problems with selection/copy/paste in some PDF viewers

git-svn-id: http://tesseract-ocr.googlecode.com/svn/trunk@1042 d0cd1f9f-072b-0410-8dd7-cf729c803f20
Fixed problems with OSD that were exposed by fix to issue 979. Fixes issue 979 properly.

git-svn-id: http://tesseract-ocr.googlecode.com/svn/trunk@1043 d0cd1f9f-072b-0410-8dd7-cf729c803f20
Removed upper limit on trie size, fixing issue 1020.

git-svn-id: http://tesseract-ocr.googlecode.com/svn/trunk@1044 d0cd1f9f-072b-0410-8dd7-cf729c803f20
remove 'class IMAGE;'

git-svn-id: http://tesseract-ocr.googlecode.com/svn/trunk@1045 d0cd1f9f-072b-0410-8dd7-cf729c803f20
Fixed issues 1081-1090

git-svn-id: http://tesseract-ocr.googlecode.com/svn/trunk@1046 d0cd1f9f-072b-0410-8dd7-cf729c803f20