Pull in go-flags, modified to build on Solaris

github.com/jessevdk/go-flags/examples/rm.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+)
+
+type RmCommand struct {
+	Force bool `short:"f" long:"force" description:"Force removal of files"`
+}
+
+var rmCommand RmCommand
+
+func (x *RmCommand) Execute(args []string) error {
+	fmt.Printf("Removing (force=%v): %#v\n", x.Force, args)
+	return nil
+}
+
+func init() {
+	parser.AddCommand("rm",
+		"Remove a file",
+		"The rm command removes a file to the repository. Use -f to force removal of files.",
+		&rmCommand)
+}