v0.0.4
Enable CORS

Added:

* send function to Application controller
* CORS configuration on Router, Application controller.
* jsdoc documentation

Changed:

* gitignore configurations
MongoDB setup.

Added:

* mongodb configuration
* re-usable functions for CRUD operations
* jsdoc documentation for each file changed
* mongodb package added to package.json
* migration for users table, not required with mongo.
v0.0.5
Merge branch 'release/v0.0.5'