Bigram (#10)
Bigram (#10)

* Added possibility to scale the acoustic score during VB training.

* Fixed non log-probability of entry states.

* Fixed normalization of the unit-to-unit transitions.

* Minor changes for bigram retraining.

* Minor changes
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amdtkdev/amdtk,amdtkdev/amdtk,iondel/amdtk,OliverWalter/amdtk,OliverWalter/amdtk,OliverWalter/amdtk