Improving dockerfile.
Improving dockerfile.
Update install_pykaldi.sh
Update install_dep.sh
Fixing bugs after test.
Update conf.py
Update conf.py
Update conf.py
Update conf.py
Update conf.py
Update index.rst
Update index.rst
Update index.rst
Update conf.py
Update conf.py
Update conf.py
Update conf.py
Fixing docs.
Merge pull request #92 from UFAL-DSG/lz_improving_dockerfile

Reducing Docker image size.
Demo for thub_google that terminal environment should be setup

I changed it because
alex/alex/applications/PublicTransportInfoCS/dock
uses thub_google and fails in clean Docker environment