add ykman

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

ykman/Dockerfile

@@ -0,0 +1,22 @@
+# Run ykpersonalize in a container
+#
+# docker run --rm -it \
+# 	--device /dev/bus/usb \
+# 	--device /dev/usb
+#	--name ykpersonalize \
+#	jess/ykpersonalize
+#
+FROM ubuntu:16.04
+LABEL maintainer "Jessie Frazelle <jess@linux.com>"
+
+RUN apt-get update && apt-get install -y \
+	software-properties-common \
+	--no-install-recommends && \
+	add-apt-repository ppa:yubico/stable && \
+	apt-get update && apt-get install -y \
+	yubikey-manager \
+	&& rm -rf /var/lib/apt/lists/*
+
+WORKDIR /root/
+
+CMD [ "ykman", "--help" ]