added independent script to download and create chaincode

fabric_chaincode_template/create_chaincode_stand_alone.sh

+#!/bin/bash
+set -x #echo on
+CHAINCODE_NAME="smart-meter"
+CHAINCODE_CLASS_NAME="SmartMeterChaincode"
+platform='unknown'
+
+git clone https://github.com/bityoga/fabric_chaincode_template.git $CHAINCODE_NAME
+
+unamestr=$(uname)
+if [ "$unamestr" = 'Linux' ]; then
+   platform='linux'
+elif [ "$unamestr" = 'FreeBSD' ]; then
+   platform='freebsd'
+fi
+
+if [ "$platform" = 'linux' ]; then
+
+   find ./$CHAINCODE_NAME/chaincode/src/lib/META-INF/statedb/couchdb/indexes/AssetUtil.json -type f -exec sed -i "s/AssetUtil/$CHAINCODE_CLASS_NAME/g" {} \; && 
+   find ./$CHAINCODE_NAME/chaincode/ -type f -exec sed -i "s/CHAINCODE-NAME/$CHAINCODE_NAME/g" {} \; && 
+   find ./$CHAINCODE_NAME/chaincode/ -type f -exec sed -i "s/CHAINCODE_CLASS_NAME/$CHAINCODE_CLASS_NAME/g" {} \;
+
+elif [ "$platform" = 'freebsd' ]; then
+  find ./$CHAINCODE_NAME/chaincode/src/lib/META-INF/statedb/couchdb/indexes/AssetUtil.json -type f -exec sed -i '.bak' "s/AssetUtil/$CHAINCODE_CLASS_NAME/g" {} \;&& 
+  find ./$CHAINCODE_NAME/chaincode/ -type f -exec sed -i '.bak' "s/CHAINCODE-NAME/$CHAINCODE_NAME/g" {} \;&&
+  find ./$CHAINCODE_NAME/chaincode/ -type f -exec sed -i '.bak' "s/CHAINCODE_CLASS_NAME/$CHAINCODE_CLASS_NAME/g" {} \;
+
+fi
+
+mv ./$CHAINCODE_NAME/chaincode/src/lib/META-INF/statedb/couchdb/indexes/AssetUtil.json ./$CHAINCODE_NAME/chaincode/src/lib/META-INF/statedb/couchdb/indexes/index$CHAINCODE_CLASS_NAME.json 
+rm ./$CHAINCODE_NAME/create_chaincode.sh
+rm ./$CHAINCODE_NAME/create_chaincode_stand_alone.sh
+rm ./$CHAINCODE_NAME/.gitignore
+rm ./$CHAINCODE_NAME/LICENSE
+rm ./$CHAINCODE_NAME/README.md
+rm -rf ./$CHAINCODE_NAME/.git
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