bug fix related to pkg_resources on macos

9 jobs for develop in 11 minutes and 13 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #4709
mac
build:osx

00:01:56

passed #4708
ubuntu14.04
build:trusty

00:01:56

passed #4710
windows
build:windows

00:04:23

 
  Test
passed #4712
mac
test:osx

00:01:16

passed #4711
ubuntu14.04
test:trusty

00:02:03

passed #4713
windows
test:windows

00:02:59

 
  Deploy
passed #4715
mac
deploy:osx

00:02:02

passed #4714
ubuntu14.04
deploy:trusty

00:01:01

passed #4716
windows
deploy:windows

00:02:50