Custom escape function, single-quotes in nested
* Adds the option to provide a custom escape function for interpolation
* Converts single-quotes in nesting to double-quotes for JSON parsing
Coverage decreased (-0.5%) to 65.017% when pulling a45efb4 on Programmix:patch-1 into 90254b0 on i18next:master.
Would you mind adding a test: https://github.com/i18next/i18next/blob/master/test/interpolation.spec.js#L156
Coverage increased (+0.9%) to 66.398% when pulling a3c899b on Programmix:patch-1 into 90254b0 on i18next:master.
thank you...merged and published in email@example.com