#235 Updated benchmarks for the next release (#238)

Added benchmarking for EVM template.
Updated benchmarking for Generic Templates.
Fixed config for EVM template.
Added benchmarking utils.

generic-template/scripts/generate-benchmarks.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+while getopts f: flag
+do
+    case "${flag}" in
+        f) filename=${OPTARG};;
+    esac
+done
+
+mkdir benchmarking
+mkdir benchmarking/results
+mkdir benchmarking/new-benchmarks
+
+while IFS= read -r line; do
+    echo "Creating benchmark for: $line"
+    target/release/parachain-template-node benchmark pallet --steps=50 --repeat=20 --extrinsic=* --wasm-execution=compiled --heap-pages=4096 --json-file=benchmarking/results/results-$line.json --pallet=$line --chain=dev --output=benchmarking/new-benchmarks/$line.rs
+done < $filename