Render function added

Stub Request and Responses moved to it's own classes.

Fixed jtwig after rebase

Changed the spring tests, to use a real server.

Stub Request and Responses moved to it's own classes.

Fixed jtwig after rebase

Changed the spring tests, to use a real server.

Fixed spring functions
Closing the output stream after rendering the template
Merge pull request #107 from lyncodev/render-functionality

Render functionality