BREAKING CHANGE:
支持网络容器对外变更:
1.支持网络容器
2.setns, clone, unshare接口支持CLONE_NEWNET

Close #I6HPH2
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: Ibaa11056982d465d4006680c8d3fa4ae2b9f25b5

BREAKING CHANGE:
支持cgroups对外变更:
1.在proc目录下支持plimits目录，支持ipc, pid, memory, devices, sched控制器

Close #I6GVPL
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: Ib996e07bf148abce9e40290d6188b763b52e89bb

BREAKING CHANGE:
支持setns接口对外变更:
1.新增setns接口

Close #I6D9Y0
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: I9aacf9e5b8463e8e6c743a0041a5b2b18fdb0e12

BREAKING CHANGE:
支持ipc容器及增强对外变更:
1.clone 支持CLONE_NEWIPC
2.增加”/proc/[pid]/container/ipc" 用于查询容器信息

Close #I6AVMY
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: I6a3c248d2d66a5342994c6e0b0aecddea8e32c72

Close: #I61CLY
Signed-off-by: Nzhangdengyu <zhangdengyu2@huawei.com>
Change-Id: I0faf8e5849c24b108f290e483124f3edaf70ef50

Signed-off-by: NHaryslee <lihao189@huawei.com>
背景：父进程移除共享内存并标记SHM_SEG_REMOVE,当子进程资源回收时在
ShmFindSeg接口中判断该共享内存具有SHM_SEG_REMOVE时返回空，但是此时
seg->ds.shm_nattch不为0，不应返回空。
方案：ShmFindSeg接口中增加seg->ds.shm_nattch为0的判断。

close #I47X2Z

Change-Id: I8735cd11ac237b17fa745c50313da0fd0649bb9f

close #I40QOM

Change-Id: Ib3783f5d6b1095bf2100ab024fe0235a64355823
Signed-off-by: NJerryH1011 <huangjieliang@huawei.com>

close: #I3I768

Change-Id: I4f801df4abe1a9afdf43391c28276e96a5e81513

Change-Id: Iecd1a896f92522ecc75d099c23761969a83b1d29

Change-Id: I052d930d54e63179b17b77f02c107a015f3cfc3f

Change-Id: Ia6c1f6302407a707b3ec9b805f4c92d8a7970b86