Add support for Remote flags in containers.conf
Do not validate paths on remote platforms
Add full path for error messages on containers.conf
Bump github.com/opencontainers/selinux from 1.5.1 to 1.5.2
Bump github.com/onsi/ginkgo from 1.12.1 to 1.12.2
fixes for pkg/sysinfo/checkCgroupPids
pkg/sysinfo: fix error path in checkCgroupPids
pkg/sysinfo/checkCgroupPids: speedup