fix(DatabaseModel): return empty array instead of boolean
fix(Utility): better dependency injection
refactor(Routes): remove unused class
fix(Index): corrected spelling of Exception
feat(Config): add and move config to new class
docs(Config): add TODOs
feat(Messages): add Messages for each module
docs(README): add Table of Contents, CHANGELOG and LICENSE info
fix(Blog): change post, update to always return array of objects instead of object
docs(Blog): remove TODOs