binance cleanup

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removed duplicate "use strict" from ccxt.js

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tidex untied from liqui, cleaned up unused options

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minor clarifications on market specs in the Manual

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1.18.670

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rightbtc fetchTicker exception warning fix ccxt#5283

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moved microseconds, seconds, parse8601, iso8601, parseDate from Excha…

…nge.js to base/functions/time.js

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added clarifications on naming consistency to wiki/Manual close ccxt#…

…5280

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added examples/js/create-order-with-retry ccxt#3997

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binaryToString is redundant?

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