Update deps + switch to fixed versions in package.json (#1418)

* Use fixed versions in 'package.json'(except iterall)

* Update dependencies

Author: IvanGoncharov

.flowconfig

@@ -13,4 +13,4 @@ suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(<VERSION>\\)?)\\)
 suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(<VERSION>\\)?)\\)?:? #[0-9]+
 
 [version]
-^0.75.0
+^0.76.0

package.json

@@ -48,34 +48,34 @@
     "iterall": "^1.2.2"
   },
   "devDependencies": {
-    "@babel/cli": "^7.0.0-beta.51",
-    "@babel/core": "^7.0.0-beta.51",
-    "@babel/node": "^7.0.0-beta.51",
-    "@babel/plugin-proposal-class-properties": "^7.0.0-beta.51",
-    "@babel/plugin-proposal-object-rest-spread": "^7.0.0-beta.51",
-    "@babel/plugin-syntax-async-generators": "^7.0.0-beta.51",
-    "@babel/plugin-transform-classes": "^7.0.0-beta.51",
-    "@babel/plugin-transform-destructuring": "^7.0.0-beta.51",
-    "@babel/plugin-transform-flow-strip-types": "^7.0.0-beta.51",
-    "@babel/plugin-transform-modules-commonjs": "^7.0.0-beta.51",
-    "@babel/plugin-transform-spread": "^7.0.0-beta.51",
-    "@babel/polyfill": "^7.0.0-beta.51",
-    "@babel/preset-env": "^7.0.0-beta.51",
-    "@babel/register": "^7.0.0-beta.51",
-    "babel-eslint": "8.2.4",
+    "@babel/cli": "7.0.0-beta.53",
+    "@babel/core": "7.0.0-beta.53",
+    "@babel/node": "7.0.0-beta.53",
+    "@babel/plugin-proposal-class-properties": "7.0.0-beta.53",
+    "@babel/plugin-proposal-object-rest-spread": "7.0.0-beta.53",
+    "@babel/plugin-syntax-async-generators": "7.0.0-beta.53",
+    "@babel/plugin-transform-classes": "7.0.0-beta.53",
+    "@babel/plugin-transform-destructuring": "7.0.0-beta.53",
+    "@babel/plugin-transform-flow-strip-types": "7.0.0-beta.53",
+    "@babel/plugin-transform-modules-commonjs": "7.0.0-beta.53",
+    "@babel/plugin-transform-spread": "7.0.0-beta.53",
+    "@babel/polyfill": "7.0.0-beta.53",
+    "@babel/preset-env": "7.0.0-beta.53",
+    "@babel/register": "7.0.0-beta.53",
+    "babel-eslint": "8.2.6",
     "babel-plugin-syntax-async-functions": "6.13.0",
     "beautify-benchmark": "0.2.4",
     "benchmark": "2.1.4",
     "chai": "4.1.2",
-    "coveralls": "3.0.1",
-    "eslint": "4.19.1",
+    "coveralls": "3.0.2",
+    "eslint": "5.1.0",
     "eslint-plugin-babel": "5.1.0",
-    "eslint-plugin-flowtype": "2.49.3",
-    "eslint-plugin-prettier": "2.6.0",
-    "flow-bin": "0.75.0",
+    "eslint-plugin-flowtype": "2.50.0",
+    "eslint-plugin-prettier": "2.6.2",
+    "flow-bin": "0.76.0",
     "mocha": "5.2.0",
-    "nyc": "^12.0.2",
-    "prettier": "1.13.5",
+    "nyc": "12.0.2",
+    "prettier": "1.13.7",
     "sane": "2.5.2"
   }
 }