Ignore node_modules

Author: tschaub

.gitignore

@@ -1,21 +1,7 @@
 # Development-related files
 .tern-port
 coverage/
-node_modules/.bin
-node_modules/eslint
-node_modules/gulp*
-node_modules/istanbul
-
-# Node.js-only modules
-node_modules/requizzle
-
-# Unused files from committed modules
-node_modules/bluebird/README.md
-node_modules/bluebird/changelog.md
-node_modules/bluebird/js/browser/*
-node_modules/espree/README.md
-node_modules/espree/bin
-node_modules/espree/test
+/node_modules/
 
 # User-specific files
 conf.json