Update the vendor folder (#53)

* Update the vendor folder

* Update the Gopkg.lock by running dep ensure

vendor/github.com/opencontainers/runc/man/runc-kill.8.md

@@ -0,0 +1,15 @@
+# NAME
+   runc kill - kill sends the specified signal (default: SIGTERM) to the container's init process
+
+# SYNOPSIS
+   runc kill <container-id> <signal>
+
+Where "<container-id>" is the name for the instance of the container and
+"<signal>" is the signal to be sent to the init process.
+
+# EXAMPLE
+
+For example, if the container id is "ubuntu01" the following will send a "KILL"
+signal to the init process of the "ubuntu01" container:
+
+       # runc kill ubuntu01 KILL