Add script to copy English release notes

ci/copy-release-notes.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+METADATA="release_notes"
+RX='^[a-z]{2}(\-[A-z]+)?$'
+cd fastlane/metadata
+for LANG in `ls -d *`; do
+    if [[ $LANG == "en-US" ]]; then
+        continue
+    fi
+    if [[ ! $LANG =~ $RX ]]; then
+        continue
+    fi
+    #echo $LANG
+    cp en-US/$METADATA.txt $LANG
+done