Implement code reloading with "lotus server" command
New strategy for code reloading
Alias application namespace for Lotus::Entity and Lotus::Repository
Merge pull request #88 from joneslee85/dup-entity-and-repo

Write tests for for Lotus::Entity and Lotus::Repository duplication
Remove all the Rack middleware from Server
Merge pull request #86 from lotus/code-reloading

Code reloading
Write test for namespace duplication of Lotus::Presenter