Modified the rule based lexicon generation script from LDC and added to local/ .

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4552 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8
trunk: some improvements to the cuda-matrix library: improve speed of TraceMatMat; better GPU-time logging from cu-device.cc.

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4553 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8
(Fisher-Callhome-Spanish) : Modified license for spron.pl. Segments with the same start and end time do not get added to the segments file anymore

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4554 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8
trunk: fix to usage message (thanks to Alexander Solovets for bug report)

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4555 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8