generate: support adding additional mounts for container#279

Merged

liangchenye merged 3 commits intoopencontainers:masterfrom

Mashimiao:generate-add-mounts-add-option

Nov 29, 2017

Commits on Oct 25, 2017

generate: add mounts related option
Ma Shimiao
committed

Commits on Nov 28, 2017

man: add manpage for option --mounts-add
Ma Shimiao
committed

Commits on Nov 29, 2017

remove --mount-cgroups option
Ma Shimiao
committed