First
Refactor DB integration
new doc method
add releases
Forget to commit insert method for releases
Add functional tests
Addind doc into release
Add user release method
Modify update doc fuction
Add pop doc from release
Modify doc update
Fix non-variable argument type
make all tests run
Add update release methods
Downgrade mongo driver
Edit mask and doc
Refactor controllers
Optimize controllers
Refactor Mask model
Refactor Document model