Create directory before copying file
fix typo
Merge pull request #2854 from ma2gedev/patch-1

fix typo
should throw an exception when the second argument is negative
Merge pull request #2851 from jw2013/take_every

Enum.take_every/2 should throw an exception when the second argument is not positive
complete test coverage for Stream.take_every/2
Merge pull request #2855 from jw2013/stream-take-every

complete test coverage for Stream.take_every/2
Merge branch 'master' of https://github.com/elixir-lang/elixir