feat(babel): update to babel 7, update hot reload system, transpile node_modules (stable only)

Author: ephys

.es.babelrc

@@ -1,6 +1,7 @@
 /.gitignore
 /.gitattributes
 /.eslintrc
+/.eslintignore
 /.editorconfig
 /.travis.yml
 /appveyor.yml
@@ -9,6 +10,5 @@
 /.build
 /app
 /public
-/.es.babelrc
-/.eslintignore
 *.log
+/gulpfile.js

.lib.babelrc

@@ -1,17 +1,16 @@
 /* eslint-disable import/no-commonjs */
 
-const fs = require('fs');
 const gulp = require('gulp');
 const watch = require('gulp-watch');
 const plumber = require('gulp-plumber');
 const babel = require('gulp-babel');
 const del = require('del');
 
+const FRAMEWORK_BABEL_PRESET = `${__dirname}/src/internals/babel/internal-babel-preset`;
+
 // ====== Lib build ======
 // Transpile to ES5
 
-const libBabelRc = JSON.parse(fs.readFileSync('./.lib.babelrc'));
-
 gulp.task('clean-lib', () => {
   return del(['./lib']);
 });
@@ -25,16 +24,18 @@ gulp.task('copy-lib', ['clean-lib'], () => {
 gulp.task('build-lib', ['copy-lib'], () => {
   return gulp.src('./src/**/*.js')
     .pipe(plumber())
-    .pipe(babel(libBabelRc))
+    .pipe(babel({
+      presets: [
+        [FRAMEWORK_BABEL_PRESET, { buildEsModules: true }],
+      ],
+    }))
     .pipe(plumber.stop())
     .pipe(gulp.dest('./lib'));
 });
 
 // ====== ES  build ======
 // Like Lib but doesn't transform import statements.
 
-const esBabelRc = JSON.parse(fs.readFileSync('./.es.babelrc'));
-
 gulp.task('clean-es', () => {
   return del(['./es']);
 });
@@ -48,7 +49,11 @@ gulp.task('copy-es', ['clean-es'], () => {
 gulp.task('build-es', ['copy-es'], () => {
   return gulp.src('./src/**/*.js')
     .pipe(plumber())
-    .pipe(babel(esBabelRc))
+    .pipe(babel({
+      presets: [
+        [FRAMEWORK_BABEL_PRESET, { buildEsModules: false }],
+      ],
+    }))
     .pipe(plumber.stop())
     .pipe(gulp.dest('./es'));
 });