Update build scripts, add gitignore, and update package.json

build_dev.sh

@@ -1,6 +1,16 @@
-#!/bin/sh
+#!/bin/bash
 
+bash clean_dev_env.sh
 ./build.sh
 
-# cp files from dist to root folder and keep track of the files in a .dev_files_to_delete file
-find ./dist -type f -exec cp {} ./ \; -exec echo {} >> .dev_files_to_delete \;
+# Copy files from dist folder to root folder
+cp -r dist/* .
+
+
+echo "# START AUTOGENERATED" >> .gitignore
+
+for file in dist/*; do
+  echo "${file#dist/}" >> .gitignore
+done
+
+echo "# END AUTOGENERATED" >> .gitignore