Versioned apis#222

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jpslav wants to merge 9 commits intomasterfrom

Commits on Nov 9, 2012

got question and solution json apis versioned
jpslav
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Commits on Nov 14, 2012

Commits on Nov 16, 2012

minor check of json content
jpslav
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Commits on Dec 14, 2012

more work
jpslav
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