added sqlalchemy into requirements file
chanched directory schema
added handler to get users (beta)
chanched directory schema
added handler to get users (beta)
added transaction entity
added UUID generator to creates uniques id
added end point to get user
added constat that contains error messages
added shared package that it will contain utils, parsers etc shared between the servers
Merge pull request #1 from ismaelvayra/database_management

Database management