[lint] Lock eslint version

The automatic updating really sucks here as bugs are fixed / behavior of rules changes. Local versions are updated, cached versions on Travis aren't. It's messy. Now we must explicitly update for any thing to change.

package.json

@@ -4,7 +4,7 @@
   "version": "0.15.0-alpha",
   "devDependencies": {
     "babel": "^5.8.3",
-    "babel-eslint": "^4.1.3",
+    "babel-eslint": "4.1.3",
     "benchmark": "^1.0.0",
     "browserify": "^9.0.3",
     "bundle-collapser": "^1.1.1",
@@ -12,8 +12,8 @@
     "del": "^1.2.0",
     "derequire": "^2.0.0",
     "envify": "^3.0.0",
-    "eslint": "^1.5.1",
-    "eslint-plugin-react": "^3.4.2",
+    "eslint": "1.7.3",
+    "eslint-plugin-react": "3.6.3",
     "eslint-plugin-react-internal": "file:eslint-rules",
     "fbjs": "^0.4.0",
     "fbjs-scripts": "^0.2.0",