chore(bundles): installed fosRest, liipFixtures and NelmioApiDoc + configured the test database for the fixtures
refactor(fixtures):  Give references to account fixtrues
refactor(accountRepo): changed the name to use account instead of user
feat(accounthandler): created an AccountHandler class to serve as a proxy between the controllers and the model
feat(accountController): Added an AccountController as a REST endpoint for accounts
Merge branch 'feature/rest-api' into dev
refactor(loadAccountFixtureTest): Using LiipFixtures instead of SymfonyWebTestCase
refactor(AccountManager): Changed from AccountRepository to AccountManager
feat(accountManager): Added AccountManager in place of AccountRepository
test(AccountManager): Add tests for AccountManager
refactor(mongoAccountManager): moving mongoAccountManager to the Document Namespace
Merge branch 'feature/refactor' into dev