Merge pull request containernetworking#412 from tomdee/safe-del

plugins/*: Don't error if the device doesn't exist

Merge pull request containernetworking#366 from ehazlett/ipam-host-lo…

…cal-initial-reserved-ip

Do not error if last reserved not found after initial creation

Merge pull request containernetworking#387 from tangle329/master

Check n.IPAM before use it in LoadIPAMConfig function

CNI v0.3.0

Changes since rc2:

This revision Fixes a bug where IPAM allocations couldn't be cleaned up due to
missing network namespace on the runtime side.

Changes since rc1:

- Allow PROCFS in addition to NSFS for NS files

CNI v0.3.0 - Release Candiate 1

v0.3.0 release candidate 0

This tag is a prelimenary tag to help integration testing for consumers.

v0.2.3 - including ip masquerade clean-up backports