Add cookbook article for using MongoDB to store session data#5478

Merged

wouterj merged 10 commits intosymfony:2.3from

stevenmusumeche:add_cookbook_mongodb_session_handler

Jul 22, 2015

Commits on Jul 4, 2015

Commits on Jul 5, 2015

add information about adding an index to improve garbage collection performance
stevenmusumeche
committed
add reference to PDO and MongoDB session handlers in session index
stevenmusumeche
committed

Commits on Jul 6, 2015

add reference to mongodb session storage to cookbook index
stevenmusumeche
committed

Commits on Jul 7, 2015

remove links from incorrect page
stevenmusumeche
committed