codeintel: accessor: remove unused KoDocumentAccessor

that will never be created now that we always use OOP / SilverCity

(integrated from komodo (trunk) change 83434 by marky)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14123 b87d16e7-d29f-4ee1-b5ec-817d645d335f
codeintel: Make the codeintel buffer always be in UTF-8
http://bugs.activestate.com/show_bug.cgi?id=100136

This also means that we need to stop breaking lines in the middle of
words, as that might be in the middle of a multibyte character sequence

(integrated from komodo (trunk) change 83435 by marky)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14124 b87d16e7-d29f-4ee1-b5ec-817d645d335f