Allow newer versions of babel

package.json

@@ -11,10 +11,10 @@
     "url": "https://github.com/babel/babel-eslint.git"
   },
   "dependencies": {
-    "@babel/code-frame": "7.0.0-beta.40",
-    "@babel/traverse": "7.0.0-beta.40",
-    "@babel/types": "7.0.0-beta.40",
-    "babylon": "7.0.0-beta.40",
+    "@babel/code-frame": "^7.0.0-beta.40",
+    "@babel/traverse": "^7.0.0-beta.40",
+    "@babel/types": "^7.0.0-beta.40",
+    "babylon": "^7.0.0-beta.40",
     "eslint-scope": "~3.7.1",
     "eslint-visitor-keys": "^1.0.0"
   },

yarn.lock

@@ -10,7 +10,7 @@
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-"@babel/code-frame@7.0.0-beta.40":
+"@babel/code-frame@7.0.0-beta.40", "@babel/code-frame@^7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.40.tgz#37e2b0cf7c56026b4b21d3927cadf81adec32ac6"
   dependencies:
@@ -93,7 +93,7 @@
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-"@babel/traverse@7.0.0-beta.40":
+"@babel/traverse@^7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.40.tgz#d140e449b2e093ef9fe1a2eecc28421ffb4e521e"
   dependencies:
@@ -115,7 +115,7 @@
     lodash "^4.2.0"
     to-fast-properties "^2.0.0"
 
-"@babel/types@7.0.0-beta.40":
+"@babel/types@7.0.0-beta.40", "@babel/types@^7.0.0-beta.40":
   version "7.0.0-beta.40"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.40.tgz#25c3d7aae14126abe05fcb098c65a66b6d6b8c14"
   dependencies:
@@ -227,7 +227,7 @@ babylon@7.0.0-beta.36:
   version "7.0.0-beta.36"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.36.tgz#3a3683ba6a9a1e02b0aa507c8e63435e39305b9e"
 
-babylon@7.0.0-beta.40:
+babylon@7.0.0-beta.40, babylon@^7.0.0-beta.40:
   version "7.0.0-beta.40"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.40.tgz#91fc8cd56d5eb98b28e6fde41045f2957779940a"
 
@@ -427,7 +427,7 @@ doctrine@1.5.0:
     esutils "^2.0.2"
     isarray "^1.0.0"
 
-doctrine@^2.0.2, doctrine@^2.1.0:
+doctrine@^2.0.2:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.1.0.tgz#5cd01fc101621b42c4cd7f5d1a66243716d3f39d"
   dependencies:
@@ -546,48 +546,6 @@ eslint-visitor-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
 
-eslint@^4.14.0:
-  version "4.18.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.18.0.tgz#ebd0ba795af6dc59aa5cee17938160af5950e051"
-  dependencies:
-    ajv "^5.3.0"
-    babel-code-frame "^6.22.0"
-    chalk "^2.1.0"
-    concat-stream "^1.6.0"
-    cross-spawn "^5.1.0"
-    debug "^3.1.0"
-    doctrine "^2.1.0"
-    eslint-scope "^3.7.1"
-    eslint-visitor-keys "^1.0.0"
-    espree "^3.5.2"
-    esquery "^1.0.0"
-    esutils "^2.0.2"
-    file-entry-cache "^2.0.0"
-    functional-red-black-tree "^1.0.1"
-    glob "^7.1.2"
-    globals "^11.0.1"
-    ignore "^3.3.3"
-    imurmurhash "^0.1.4"
-    inquirer "^3.0.6"
-    is-resolvable "^1.0.0"
-    js-yaml "^3.9.1"
-    json-stable-stringify-without-jsonify "^1.0.1"
-    levn "^0.3.0"
-    lodash "^4.17.4"
-    minimatch "^3.0.2"
-    mkdirp "^0.5.1"
-    natural-compare "^1.4.0"
-    optionator "^0.8.2"
-    path-is-inside "^1.0.2"
-    pluralize "^7.0.0"
-    progress "^2.0.0"
-    require-uncached "^1.0.3"
-    semver "^5.3.0"
-    strip-ansi "^4.0.0"
-    strip-json-comments "~2.0.1"
-    table "^4.0.1"
-    text-table "~0.2.0"
-
 espree@^3.5.2:
   version "3.5.3"
   resolved "https://registry.yarnpkg.com/espree/-/espree-3.5.3.tgz#931e0af64e7fbbed26b050a29daad1fc64799fa6"