added ability to use jscr as a module

Author: slyg

index.js

@@ -0,0 +1,7 @@
+module.exports = function(srcDir){ console.log(srcDir);
+
+    var crawlComplexity = require('./utils/crawl-complexity');
+    
+    crawlComplexity(srcDir, function(report){ console.log(report) });
+    
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jscomplexity",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "preferGlobal" : "true",
   "bin": {
     "jscr": "generate-report.js"

sample.js

@@ -0,0 +1,3 @@
+var jscr = require('./index');
+
+jscr('./utils');