Add production dependencies

node_modules/require-dot-file/index.js

@@ -0,0 +1,48 @@
+var
+  fs              = require('fs'),
+  path            = require('path')
+;
+
+// walks parent folders until a dot file is found
+module.exports = function(file, directory, maxSteps) {
+  var
+    steps = 0,
+    requirePath,
+    walk
+  ;
+
+  // recursion safety-net
+  maxSteps = maxSteps || 20;
+
+  walk = function(directory) {
+    var
+      nextDirectory = path.resolve( path.join(directory, path.sep, '..') ),
+      currentPath   = path.normalize( path.join(directory, file) )
+    ;
+    if( fs.existsSync(currentPath) ) {
+      // found file
+      requirePath = path.normalize(currentPath);
+      return;
+    }
+    else {
+      // reached file system root, let's stop
+      if(nextDirectory == directory || steps >= maxSteps ) {
+        return;
+      }
+      // otherwise recurse
+      steps++;
+      walk(nextDirectory, file);
+    }
+  };
+
+  // start walk from outside require-dot-files directory
+  directory = directory || path.join(__dirname, path.sep , '..');
+  walk(directory);
+
+  if(!requirePath) {
+    // throw new Error('Unable to find: ' + file);
+    return false;
+  }
+  return require(requirePath);
+
+};