sandbox/dan2: copying directories fstext,latbin back from trunk (we merged our...

sandbox/dan2: copying directories fstext,latbin back from trunk (we merged our changes back to trunk; revision history gets messed up and merges become difficult, unless we delete and copy them back at this point).

git-svn-id: https://svn.code.sf.net/p/kaldi/code/sandbox/dan2@3090 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8