Add basic lint options for npm

To use this linter, make sure npm is installed and execute the following
commands inside the main folder.

1.) Only once to update the package "npm install"
2.) To run the linter "npm run lint"

This would make it easier to clean up some of the code.

.gitignore

@@ -1,3 +1,7 @@
+node_modules
+npm-debug.log
 .DS_Store
+.settings
+.project
 *.pyc
 *.komodoproject