adds to GI gen directory
adds raw resource which contains list of gas laws and their corresponding activities
adds /gen/ folder to GI
adds package with xml parser which parses xml file defining laws and corresponding activities
adds utils java with few static helper methods
moves gas laws related activities and classes into own package [gaslaws]
moving NGL into gaslaws package
cascading from creation of [gaslaws] package
manifest which supports the current package structure