Merge pull request flightphp#618 from flightphp/multiple-trailing-sla…

…shes

Fixed multiple trailing slashes issues.

Merge pull request flightphp#596 from flightphp/feat/route-compact-sy…

…ntax

Group compact syntax

Merge pull request flightphp#602 from flightphp/file-upload-handler

Added ability to handle file uploads in a simple way

Merge pull request flightphp#599 from flightphp/cache-correction

Corrected the cache behavior in some areas

Merge pull request flightphp#598 from flightphp/cache-control

Changed default cache behavior

Merge pull request flightphp#581 from flightphp/fix/bug-with-multiple…

…-view-renders

Fix/bug with multiple view renders

Merge pull request flightphp#594 from flightphp/maintain-headers

Maintains headers on redirect, error, and halt. Added jsonHalt

Merge pull request flightphp#585 from flightphp/middleware-use-container

Allowed for middlewares to be created with container

Merge pull request flightphp#572 from BelleNottelling/fix/output-comp…

…ression

Fix content length when using response body callbacks

Merge pull request flightphp#571 from flightphp/response-body-callback

Added ability to convert the response body with callbacks