typo in the "limits and precision" section of the Manual

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added a list of supporters to CONTRIBUTING doc

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renamed .tunnelAgent → .agent in Exchange.js for extending

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1.10.1070

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kraken fix for non-existent indexes in Python fix ccxt#1854

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now full [a-z].js linting

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minor fix to transpile js for instanceof ccxt#1849

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Cast usleep parameter to Int

This request is linked to ccxt#1850

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bibox fix for private call signing ccxt#1848

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1.10.1064

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