Updated gitignore file and removed unnecessary to track files
FOSUserBundle downloaded
FOSUserBundle added to project and configured
Database entities created.

Images, Tags, TaggedPhotos tables created.
Routing updated.

Routing was changed from annotation to yml file
Overriding FOSUserBundle login twig template
Various updates on site functionality

Uploaded image information is saved in database.
Only log in user can upload images.
user login form added in home page