Replace the call to the "getEntityManager" method with a call to the
"getManager" method in the RegistrationController.

Signed-off-by: Marios Sotiropoulos <mai1211@uom.edu.gr>
Perform tests to arrive to a "good enough" value for the iterations of PBKDF2
in the "createPassword" method of the MsOauthPassword class.

Signed-off-by: Marios Sotiropoulos <mai1211@uom.edu.gr>
Trim Base64 padding characters from the client ID in the "generate" method of
the MsOauthClientIdGenerator class.

Signed-off-by: Marios Sotiropoulos <mai1211@uom.edu.gr>
Change the type of the MsOauthPasswordGenerator "encoder" member to
PasswordEncoderInterface.

Signed-off-by: Marios Sotiropoulos <mai1211@uom.edu.gr>
Add missing indexes to the "users" table.

Signed-off-by: Marios Sotiropoulos <mai1211@uom.edu.gr>
Add route for the authentication benchmark tests.

Signed-off-by: Marios Sotiropoulos <mai1211@uom.edu.gr>
Merge branch 'master' of github.com:mariossotir13/msOAuth-php