Version bumper - Able to bump multiple source paths

[bogdanpolak]

Allow to use configuration with multiple source path - comma separated. Sample configuration. app-config.json

{
	"sourceUnits": [
		"..\\src\\*.pas",
		"..\\samples\\01-basic-demo\\Form.Main.pas"
		"..\\samples\\02-employee-scorecards\\Form.Main.pas"
	],
	"readmeIsUpdateVersion": true,
        "readmeFileName": "..\\README.md",
        "readmeSearchPattern": "https://img.shields.io/badge/version"
}