Merge tag '1.2.0' into develop

1.2.0
Adding all emulators by default
Loading all code templates by default
Merge branch 'feature/LoadEmulators' into develop
Merge branch 'develop' of https://github.com/OxBRCInformatics/mirth-connect-spock into develop
Bumping to version 1.3.0
Merge branch 'release/1.3.0'
Merge branch 'release/1.3.0' into develop
Check if code_template resource folder exists
Merge branch 'release/1.3.1'