Merge pull request #1 from viig99/dev

Dev
Merge pull request #2 from viig99/dev

App Scafolding as per Design Review.
Merge pull request #3 from viig99/dev

Adding some marshallers, more scaffolding.
Added request, collection and folder models
Merge pull request #4 from viig99/dev

Adding the Logging Class, minor modifications for npm & README.
Adding the Logging Class, minor modifications for npm & README.
!== instead of !(variable)
removed redundant return this
Added a helpers module
Filled the isValidURL stub with simple regex"
Style change and inclusing of URL input to the executable
Added a parent class for models
Refactored models to inherit from parent class
Filled stubs in Request Marshaller
Fixed for Vigi's PR comments
Merge pull request #5 from prakhar1989/master

Added request, collection and folder models, cool stuff!
Fixed error with forEach construct in collection - uncommented runner
Marshaller now returns ordered collection of requests
Added request.execute stub for variar to take over
Added Grunt tasks