app-emulation/cloud-init: add to overlay
app-emulation/cloud-init: update for distutils-r1
app-emulation/cloud-init: add virtual/logger dependence
update python ebuilds with proper variable usage
dev-python/pycallgraph: simplify dependency strings
dev-python/pycallgraph: update Manifest
Merge branch 'master' into app-emulation/cloud-init
app-emulation/cloud-init: drop unnecessary variables
app-emulation/cloud-init: use make to run tests

Makes more sense to use upstream's mechanism for running tests so that
their changes get incorporated with less work through releases.
app-emulation/singularity: remove from overlay

singularity is no longer maintained or desired and is being removed from
this overlay.
Merge branch 'master' into app-emulation/cloud-init
app-emulation/cloud-init: skip SmartOS tests
app-emulation/cloud-init: merged into tree
dev-python/crumbs: merged to tree
Merge branch 'master' into app-emulation/fig