Use @babel 7 (#126)

.babelrc

@@ -1,3 +0,0 @@
-{
-  "extends": "@polkadot/dev/config/babel"
-}

babel.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  extends: '@polkadot/dev/config/babel'
+};

package.json

@@ -11,6 +11,6 @@
     "test": "jest --coverage"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.18.2"
+    "@polkadot/dev": "^0.19.3"
   }
 }

packages/util-crypto/package.json

@@ -29,7 +29,7 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "babel-runtime": "^6.26.0",
+    "@babel/runtime": "^7.0.0-beta.47",
     "blakejs": "^1.1.0",
     "js-sha3": "^0.7.0",
     "tweetnacl": "^1.0.0",

packages/util-keyring/package.json

@@ -31,9 +31,9 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
+    "@babel/runtime": "^7.0.0-beta.47",
     "@polkadot/util": "^0.19.7",
     "@polkadot/util-crypto": "^0.19.7",
-    "babel-runtime": "^6.26.0",
     "bs58": "^4.0.1"
   }
 }

packages/util-rlp/package.json

@@ -29,8 +29,8 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
-    "@polkadot/util": "^0.19.7",
-    "babel-runtime": "^6.26.0"
+    "@babel/runtime": "^7.0.0-beta.47",
+    "@polkadot/util": "^0.19.7"
   },
   "devDependencies": {
     "ethereumjs-testing": "^1.0.4"

packages/util-triehash/package.json

@@ -29,9 +29,9 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "dependencies": {
+    "@babel/runtime": "^7.0.0-beta.47",
     "@polkadot/util": "^0.19.7",
     "@polkadot/util-crypto": "^0.19.7",
-    "@polkadot/util-rlp": "^0.19.7",
-    "babel-runtime": "^6.26.0"
+    "@polkadot/util-rlp": "^0.19.7"
   }
 }

packages/util/package.json

@@ -29,10 +29,10 @@
     "test": "echo \"Tests only available from root wrapper\""
   },
   "devDependencies": {
-    "@polkadot/api-jsonrpc": "^0.10.11"
+    "@polkadot/api-jsonrpc": "^0.10.13"
   },
   "dependencies": {
-    "babel-runtime": "^6.26.0",
+    "@babel/runtime": "^7.0.0-beta.47",
     "bn.js": "^4.11.8",
     "deasync": "^0.1.12",
     "ip-regex": "^2.1.0"