Use SPF Viper for configuration

Closes #68 (closed)

nucleus/sbi-general.go

+package nucleus
+
+import (
+	"fmt"
+	"os"
+	"plugin"
+)
+
+type SBIGreeter interface {
+	SBIHello()
+}
+
+func SBILoader () {
+	modPath := "/Users/mls/go/src/code.fbi.h-da.de/cocsn/byowsbi/byowsbi.o"
+
+	// open the so file that contains the SBI-plugin as step before loading the symbols
+	plug, err := plugin.Open(modPath)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	// loading the symbols
+	sbiModule, err := plug.Lookup("SBIGreeter")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	// Assert the loaded symbol
+	var sbigreeter SBIGreeter
+	sbigreeter, ok := sbiModule.(SBIGreeter)
+	if !ok {
+		fmt.Println("unexpected type from module symbol")
+		os.Exit(1)
+	}
+
+	// use me!
+	sbigreeter.SBIHello()
+}
+