Update for Gatsby 0.12.6 — remove now unneeded dependencies

.eslintrc

@@ -1,20 +0,0 @@
-{
-  "extends": "eslint-config-airbnb",
-  "rules": {
-    "indent": [2, 2, {"SwitchCase": 1}],
-    "no-console": [0],
-    "func-names": [0],
-    "semi": [2, "never"],
-    "no-extra-semi": [2],
-    "space-before-function-paren": [2, "always"],
-    "no-else-return": [0],
-    "space-infix-ops": [0],
-    "react/prefer-es6-class": [0],
-    "react/prefer-stateless-function": [0],
-    "import/no-unresolved": [0],
-    "global-require": [0],
-  },
-  "globals": {
-    "__PREFIX_LINKS__": true,
-  },
-}

.gitignore

@@ -1,3 +1,4 @@
 node_modules/
 public
 .gatsby-context.js
+.DS_Store

package.json

@@ -7,46 +7,19 @@
     "url": "https://github.com/gatsbyjs/gatsby-starter-blog/issues"
   },
   "dependencies": {
-    "babel-plugin-add-module-exports": "^0.2.1",
-    "babel-preset-es2015": "^6.13.2",
-    "babel-preset-react": "^6.11.1",
-    "babel-preset-stage-0": "^6.5.0",
-    "gatsby": "^0.12.0",
-    "history": "^2.1.1",
+    "gatsby": "^0.12.6",
     "lodash": "^4.15.0",
     "moment": "^2.14.1",
-    "raw-loader": "^0.5.1",
-    "react": "^15.3.0",
     "react-document-title": "^2.0.2",
-    "react-dom": "^15.3.0",
     "react-responsive-grid": "^0.3.3",
-    "react-router": "^2.6.1",
     "react-typography": "^0.12.0",
     "safe-access": "^0.1.0",
     "typography": "^0.13.0",
     "typography-theme-wordpress-2016": "^0.13.0",
-    "underscore.string": "^3.2.3",
-    "url-loader": "^0.5.7"
+    "underscore.string": "^3.2.3"
   },
   "devDependencies": {
-    "babel-core": "^6.13.2",
-    "babel-loader": "^6.2.5",
-    "babel-preset-react-hmre": "^1.1.1",
-    "css-loader": "^0.23.1",
-    "eslint": "^3.3.1",
-    "eslint-config-airbnb": "^10.0.1",
-    "eslint-plugin-import": "^1.13.0",
-    "eslint-plugin-jsx-a11y": "^2.1.0",
-    "eslint-plugin-react": "^6.1.2",
-    "gh-pages": "^0.11.0",
-    "image-webpack-loader": "^2.0.0",
-    "null-loader": "^0.1.1",
-    "postcss-loader": "^0.10.1",
-    "react-transform-catch-errors": "^1.0.2",
-    "react-transform-hmr": "^1.0.4",
-    "redbox-react": "^1.3.0",
-    "style-loader": "^0.13.1",
-    "webpack": "^1.13.2"
+    "gh-pages": "^0.11.0"
   },
   "homepage": "https://github.com/gatsbyjs/gatsby-starter-blog#readme",
   "keywords": [