chore(gitignore): updated gitignore
feature(error-page): Use webfactory to customize error pages
feature(controller): Init default controller
chore(symfony): Removed SwiftMailer and Doctrine and init Instagram config
feature(instagram-service): Created a bundle for Instagram API
test(instagram-service): Added first tests for instagram service (unit and functional)
feature(Tokenmanager): added a class, TokenManager, to handle access tokens from different sources
tests(token manager): added first tests for token amanger
test(accesstoken): added test to check request access token