minor typo in exchange.js

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added filterBySymbolSinceLimit to transpile.js

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if (symbol) → if (typeof symbol !== 'undefined') in liqui fetchOrders

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fixed paths in js/test/errors

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1.11.5

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decoupled test.js

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bitz typo fix ccxt#2102

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removed human_value from test.fetchBalance.js

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minor edits + a fix for portable array length in fetchOrder ccxt#2115

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bump minor version to 1.11.0 (1.11.1 coming from travis) to restore s…

…emantic versioning

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