Convert backend code to ES modules

Bundling code now with Rollup for its flat bundling and tree shaking
support. Front end code still goes through Webpack for browser support.

lib/default-provisions.js

@@ -18,14 +18,14 @@
  */
 "use strict";
 
-const config = require("./config");
-const common = require("./common");
-const device = require("./device");
-const scheduling = require("./scheduling");
+import * as config from "./config";
+import * as common from "./common";
+import * as device from "./device";
+import * as scheduling from "./scheduling";
 
 const MAX_DEPTH = config.get("MAX_DEPTH");
 
-function refresh(sessionContext, provision, declarations) {
+export function refresh(sessionContext, provision, declarations) {
   const path = common.parsePath(provision[1]).slice();
   const l = path.length;
   path.length = MAX_DEPTH;
@@ -48,7 +48,7 @@ function refresh(sessionContext, provision, declarations) {
   return true;
 }
 
-function value(sessionContext, provision, declarations) {
+export function value(sessionContext, provision, declarations) {
   const path = common.parsePath(provision[1]);
   declarations.push({
     path: path,
@@ -62,7 +62,7 @@ function value(sessionContext, provision, declarations) {
   return true;
 }
 
-function tag(sessionContext, provision, declarations) {
+export function tag(sessionContext, provision, declarations) {
   const path = ["Tags", provision[1]];
 
   declarations.push({
@@ -77,7 +77,7 @@ function tag(sessionContext, provision, declarations) {
   return true;
 }
 
-function reboot(sessionContext, provision, declarations) {
+export function reboot(sessionContext, provision, declarations) {
   declarations.push({
     path: ["Reboot"],
     pathGet: 1,
@@ -90,7 +90,7 @@ function reboot(sessionContext, provision, declarations) {
   return true;
 }
 
-function reset(sessionContext, provision, declarations) {
+export function reset(sessionContext, provision, declarations) {
   declarations.push({
     path: ["FactoryReset"],
     pathGet: 1,
@@ -103,7 +103,7 @@ function reset(sessionContext, provision, declarations) {
   return true;
 }
 
-function download(sessionContext, provision, declarations) {
+export function download(sessionContext, provision, declarations) {
   const alias = [
     ["FileType"],
     provision[1] || "",
@@ -134,7 +134,7 @@ function download(sessionContext, provision, declarations) {
   return true;
 }
 
-function instances(
+export function instances(
   sessionContext,
   provision,
   declarations,
@@ -178,11 +178,3 @@ function instances(
 
   return true;
 }
-
-exports.refresh = refresh;
-exports.value = value;
-exports.tag = tag;
-exports.reboot = reboot;
-exports.reset = reset;
-exports.download = download;
-exports.instances = instances;