Add release-prepare script

release-prepare.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+if [[ $# != 1 ]]; then
+  echo "Usage: $0 VERSION"
+  exit 1
+fi
+
+VERSION="$1"
+LOG_ENTRY="${VERSION} / $(date +%Y-%m-%d)\n\
+------------------\n\
+\n\
+* ...\n"
+
+sed -i "1i $LOG_ENTRY" History.md
+sed -i "s/\(\"version\"\):.*$/\1: \"${VERSION}\",/" package.json
+sed -i "s/\(\"version\"\):.*$/\1: \"${VERSION}\",/" bower.json