Hackathlon code, comments, etc.#1

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MartinHlavna wants to merge 3 commits intoethael:masterfrom

MartinHlavna:master

Commits on Sep 12, 2017

Hackathlon code from Martin Hlavna and Martin Krupa. Implemented QA system, JsonFormat command, regexp validatin command and simple Eli5 Internet Talk shortcut explainer:wq
MartinHlavna
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Commits on Sep 16, 2017

Added comments
MartinHlavna
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Commits on Sep 20, 2017

More touches to make it more pretty
MartinHlavna
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