Joseph Lenox ab278f03e1 Deploy PRs to branches/ subdir. (#3865)
* Deploy PRs to branches/ subdir.

* wrong path to util

* added PR number to file name

* check for appveyor pr variable

* also use branches if pushing a branch on windows

* also use branches if pushing a branch on unix

* wrong or operator on powershell
2017-04-06 20:37:53 -05:00
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