Update data files to Unicode 10.0 and emoji 5 beta

Test: make fontchain_lint passes
Bug: 34688862
Bug: 33276970
Bug: 34738377
Change-Id: I56656fd04500a8eb887ffde416fbaa307f89ebd2
diff --git a/README.version b/README.version
index cc0c5ef..e2c37c7 100644
--- a/README.version
+++ b/README.version
@@ -1,4 +1,4 @@
-URL: http://www.unicode.org/Public/9.0.0/ucd/ and http://www.unicode.org/repos/draft/trunk/Public/emoji/4.0/
-Version: 9.0.0 and 4.0 beta
+URL: http://www.unicode.org/Public/10.0.0/ucd/ and http://www.unicode.org/Public/emoji/5.0/
+Version: 10.0.0 beta and 5.0 beta
 BugComponent: 25699
-Owners: roozbeh, raph
+Owners: roozbeh, nona, siyamed