Update gstreamer#22

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ajbogh wants to merge 4 commits intomasterfrom

update_gstreamer

Commits on Oct 27, 2017

Commits on Oct 31, 2017

Updated modules for Python 2.7, still WIP
ajbogh
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Commits on Nov 11, 2017

Updated Blather to use SpeechRecognizer instead of pocketsphinx directly.
ajbogh
committed