GitLab

- adding runtime ``GPU-health'' check
- modifying Dropout, adding MaxNorm
- extending log-prints in lattice decoding (can be used for confidence monitoring)



git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@4304 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8