Implement session class and session middleware
Finalize session implementation
Fix method name
Add class docs to \Slim\Middleware\Session
Add __get and __isset property overloading with tests.
Add remaining magic. Also remembered PSR-2.
Fix missed line.
Added sendFile and sendProc
Added sendFile and sendProc
Fixed Call Loop for Tests
Fixed Loop and Added Tests
Pretty exceptions only in debug
Merge pull request #537 from zomble/property-overloading

Helper\Set property overloading, restores compatibility with Mustache
Progress
Bump version
Merge pull request #550 from Addvilz/develop

Pretty exceptions only in debug
Unit test Set::clear
Merge branch 'release-2.3.0' into develop
Update inline documentation
Merge in release branch 2.3.0 changes