Cleaning up to use space based indentation
Setup initial GruntJS tasks - complete other than unit tests. Removed jasmine from concurrent tasks
Merge branch 'setup_grunt' of https://github.com/kianoshp/nvoice.io into dev

Conflicts:
	grunt/concurrent.js
	grunt/jshint.js
	libs/api/authentication.js
	libs/api/client.js
	libs/api/company.js
	libs/api/fee.js
	libs/api/invoice-item.js
	libs/api/invoice.js
	libs/api/users.js
	libs/model/db.js
	libs/model/fee.js
	libs/model/invoice-item.js
	libs/model/invoice.js
	libs/model/tax.js
	libs/model/user.js
	libs/utils/logger.js