Init. Map does not function and only working on backend at the moment.

node_modules/callsite/package.json

@@ -0,0 +1,11 @@
+{
+    "name": "callsite"
+  , "version": "1.0.0"
+  , "description": "access to v8's CallSites"
+  , "keywords": ["stack", "trace", "line"]
+  , "author": "TJ Holowaychuk <tj@vision-media.ca>"
+  , "dependencies": {}
+  , "devDependencies": { "mocha": "*", "should": "*" }
+  , "main": "index"
+  , "engines": { "node": "*" }
+}