Merge branch 'minimize-fds' into 'master'

Cleanup open file descriptors on forks

See merge request !61
11 jobs for master in 4 minutes and 15 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Style
passed #20873
flake8

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  Build
passed #20877
integration
argotk

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passed #20876
integration
containers

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passed #20875
integration
libnrm

00:00:04

passed #20874
integration
nrm

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  Test
passed #20882
rapl
py.test

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passed #20878
integration
testHello

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passed #20879
integration
testListen

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passed #20880
performance integration
testPerfwrapper

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passed #20881
knl
testPower

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  Quality
passed #20883
integration
repoquality

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