Change gae to apache 2 license.

AUTHORS

Index: AUTHORS
diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000000000000000000000000000000000000..a7bf3bee80d8b4a58ee3f13c8cf4ff7502359cba
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,12 @@
+# This is the official list of LUCI authors for copyright purposes.
+# This file is distinct from the CONTRIBUTORS files.
+# See the latter for an explanation.
+
+# Names should be added to this file as one of
+#     Organization's name <fnmatch pattern>
+#     Individual's name <submission email address>
+#     Individual's name <submission email address> <email2> <emailN>
+# See CONTRIBUTORS for the meaning of multiple email addresses.
+
+# Please keep the list sorted.
+Google Inc. <*@google.com>