Add LICENSE and METADATA.
Android 3p review needs them.
diff --git a/LICENSE b/LICENSE
new file mode 120000
index 0000000..d24842f
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1 @@
+COPYING
\ No newline at end of file
diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..1220d8f
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,22 @@
+name: "wayland"
+description:
+ "Wayland is a protocol for a compositor to talk to its clients as well as a "
+ "C library implementation of that protocol. The compositor can be a "
+ "standalone display server running on Linux kernel modesetting and evdev "
+ "input devices, an X application, or a wayland client itself. The clients "
+ "can be traditional applications, X servers (rootless or fullscreen) or "
+ "other display servers"
+
+third_party {
+ url {
+ type: HOMEPAGE
+ value: "https://wayland.freedesktop.org/"
+ }
+ url {
+ type: GIT
+ value: "https://cgit.freedesktop.org/wayland/wayland/"
+ }
+ version: "1.12.90"
+ last_upgrade_date { year: 2017 month: 9 day: 29 }
+ license_type: NOTICE
+}