Michael Goderbauer 14933de986 Defer to operating system for whichAll (#8921)
The old `whichAll` implementation was not considering different extensions for executables on Windows. By defering to OS-built-in tools we avoid implementing it.

Fixes #8882.
2017-03-21 10:23:44 -07:00
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2017-03-13 13:47:29 -04:00