Package reorg part 3

- binary "inbucketd" is now "inbucket"
 - renamed "conf" to "etc" so it doesn't get confused with "config" pacakge dir

inbucket.go

@@ -0,0 +1,47 @@
+/*
+	This is the inbucket daemon launcher
+*/
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/jhillyerd/inbucket/config"
+	"github.com/jhillyerd/inbucket/smtpd"
+	"github.com/jhillyerd/inbucket/web"
+	"os"
+)
+
+var help = flag.Bool("help", false, "Displays this help")
+
+func main() {
+	flag.Parse()
+	if *help {
+		flag.Usage()
+		return
+	}
+
+	// Load & Parse config
+	if flag.NArg() != 1 {
+		flag.Usage()
+		os.Exit(1)
+	}
+	err := config.LoadConfig(flag.Arg(0))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Failed to parse config: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Startup SMTP server
+	server := smtpd.New()
+	go server.Start()
+
+	web.Start()
+}
+
+func init() {
+	flag.Usage = func() {
+		fmt.Fprintln(os.Stderr, "Usage of inbucket [options] <conf file>:")
+		flag.PrintDefaults()
+	}
+}