Update Babel to Current Standard "babel-preset-env" (#4812)

* Update .babelrc and package.json to babel-preset-env standard

* Install babel-preset-env babel-stage-0

* Regenerate package-lock.json by running npm install --package-lock-only && npm audit fix

* Resolve PR #4812 merge conflicts

* Merge #4847 Solves previous cache issues with cirlce-ci

1 files changed, 2 insertions, 2 deletions

diff --git a/.babelrc b/.babelrc
index 307583ffd..628fe652c 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,4 +1,4 @@
 {
-  "presets": ["es2015", "stage-0", "react"],
-  "plugins": ["transform-runtime", "transform-async-to-generator"]
+  "presets": [["env", { "debug": true }], "react", "stage-0"],
+  "plugins": ["transform-runtime", "transform-async-to-generator", "transform-class-properties"]
 }