Jan Hruban

Results 3 issues of Jan Hruban

### Steps to reproduce ``` $ MIX_ENV=prod mix release $ cat > script.ex

feature:requested
deployment:scripts
bug:unexpected behaviour

Tests for `RPNCalculatorInspection.reliability_check/2` are too forgiving for calculations that take longer than 100ms. If the solution starts the checks in parallel and awaits the results iteratively all the tests pass,...

Use whatever cpanm is available in $PATH