add debug/profile package (#920)

* add debug/profile package

* set service+version for profile

debug/profile/profile.go

@@ -0,0 +1,23 @@
+// Package profile is for profilers
+package profile
+
+type Profile interface {
+	// Start the profiler
+	Start() error
+	// Stop the profiler
+	Stop() error
+}
+
+type Options struct {
+	// Name to use for the profile
+	Name string
+}
+
+type Option func(o *Options)
+
+// Name of the profile
+func Name(n string) Option {
+	return func(o *Options) {
+		o.Name = n
+	}
+}