Email template params interpolation#1345

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avifatal wants to merge 3 commits intocuba-platform:masterfrom

avifatal:feature/better-email-param

Commits on Oct 6, 2018

Email template will now allow params to be interpolated in body string (not from file) and subject.
avifatal
committed
typo
avifatal
committed
safer execution, if there are no params, just return the value. + relevant tests
avifatal
committed