- routing setup with path to message_controller
- messages api to database updated to function
similar to a stack system (push, pop, peek, ..)
- rest calls the same as database calls
- setup default controller showing text message
- parsing database output with Jason to client
- adds curl examples
- using Ecto queries, the api can now get newest
message or get the last message
- delete all messages of a sender id
- add a message (auto adding a time stamp)
