opkgd: initial release

the methods that will be generated :
    'softwaremanagement' @14751784
    	"environment":{}
    	"install":{"path":"String","environment":"String"}
    	"remove":{"name":"String","environment":"String"}
    	"du_install":{"url":"String","uuid":"String","username":"String","password":"String","environment":"String"}
    	"du_update":{"uuid":"String","url":"String","version":"String","username":"String","password":"String"}
    	"du_uninstall":{"name":"String","environment":"String"}
    	"du_list":{"index":"Integer"}
    	"eu_list":{}