v0.3.0

• Created MiddlewareManager class for managing middlewares and applying middlewares.
  • Every middleware are unique, which mean there won't be any duplicated middleware even though the user inserted multiple duplicate middlewares.
  • Middleware should return next, if not then the chain will be broken and cannot finish.
• Refactor apply from recursive to loop.
• Store checks middleware chain status before invoked. If chain failed then action won't be invoked.
• Created NextFunction type
• Updated README.md
• Fixed apply to not only check for undefined but also falsy
• Created test cases for MiddlewareManager
• Created TMiddleware for the base type of creating and applying middleware
• Store accepts middlewares as optional configuration.