Support macaroons and TLS && Add arkd wallet cmds (#232)

* Update protos

* Update handlers

* Support macaroons and TLS

* Add arkd cli

* Minor fixes

* Update deps

* Fixes

* Update makefile

* Fixes

* Fix

* Fix

* Fix

* Remove trusted onboarding from client

* Completely remove trusted onboarding

* Fix compose files and add --no-macaroon flag to arkd cli

* Lint

* Remove e2e for trusted onboarding

* Add sleep time

server/pkg/kvdb/test_utils.go

@@ -0,0 +1,26 @@
+package kvdb
+
+import (
+	"fmt"
+	"os"
+	"testing"
+)
+
+// RunTests is a helper function to run the tests in a package with
+// initialization and tear-down of a test kvdb backend.
+func RunTests(m *testing.M) {
+	var close func() error
+
+	// os.Exit() does not respect defer statements
+	code := m.Run()
+
+	if close != nil {
+		err := close()
+		if err != nil {
+			fmt.Printf("Error: %v\n", err)
+		}
+	}
+
+	os.Exit(code)
+
+}