Local Run Support & Updated Instructions on How to Get Started

We need to enhance the onboarding and development experience by streamlining the process to run the application locally.

- [x] Rename `global.xml` in `global.xml.anypoint` ( #260 will do the reverse when deploying)
- [x] Create `global.xml` that supports local run
- [ ] ~~Write a shell script that pulls secrets from GitHub and places them in local.properties~~
- [ ] ~~Write a shell script that runs the app without requiring the configuration of default arguments (or modify them)~~
- [x] Write a shell script that renames `global` files, generates a new `keystore.jks` based on provided passwords and builds .jar file
- [x] Update Readme