Update eslint/airbnb-eslint-config

This also ignores the doc/ directory and should fix errors
on Code Climate

Test Plan:
  - Things work

Change-Id: I5b970daf19a1cfbd4ff61bed07c4f85d6db31f8f
Reviewed-on: https://gerrit.instructure.com/99888
Tested-by: Jenkins
Reviewed-by: Cody Cutrer <cody@instructure.com>
Product-Review: Clay Diffrient <cdiffrient@instructure.com>
QA-Review: Clay Diffrient <cdiffrient@instructure.com>

.eslintignore

@@ -1,2 +1,4 @@
 public/javascripts/vendor/**/*
 public/javascripts/enzyme_requireJS.js
+
+doc/

package.json

@@ -33,13 +33,13 @@
     "css-loader": "0.26.1",
     "ember-template-compiler": "^1.8.0",
     "enzyme": "2.7.0",
-    "eslint": "^3.12.2",
-    "eslint-config-airbnb": "^13.0.0",
+    "eslint": "^3.13.0",
+    "eslint-config-airbnb": "^14.0.0",
     "eslint-config-airbnb-base": "^11.0.0",
     "eslint-plugin-import": "^2.2.0",
-    "eslint-plugin-jsx-a11y": "^2.2.3",
+    "eslint-plugin-jsx-a11y": "^3.0.2",
     "eslint-plugin-promise": "^3.4.0",
-    "eslint-plugin-react": "^6.8.0",
+    "eslint-plugin-react": "^6.9.0",
     "exports-loader": "^0.6.2",
     "expose-loader": "^0.7.0",
     "gglobby": "0.0.3",