BISERVER-10120 A lot of samples in bidevelopers are broken

Updated Getting Started - Hello World 
>should be working now - using %quote from .properties file

Restructured the layout of legacy steel-wheels:
/public/bi-developers/steel-wheels-legacy
/public/bi-developers/steel-wheels-legacy/steel-wheels-3.0
/public/bi-developers/steel-wheels-legacy/steel-wheels-4.8