TDI-30227: Make sure the build job with override context parameter for
Password to be encrypted.
TDI-30227: Make the raw value for ContextParameterType clearly.
TDI-30227: add the context migration task for password type to unify encryption.
TDI-30227: Unify the encryption for Password of DatabaseConnection and make the raw value clearly.
TDI-30227: add the database connection migration task for password field to unify encryption.
TDI-30227: add the project settings migration task for password fields to unify encryption.
TDI-30227: add the encryption method for emf objects.
TDI-30227: add the process migration task for password field to unify encryption.
TDI-30227: Check the value of parameter with password field for job documentation.
TDI-30227: Change the encryption method for ElementParameterType.
TDI-30227: Make sure edit the override context parameters with
encryption for build job function.
TDI-30227: Unify the migration task.
TDI-30227: Fixed one problem for migration tasks.
TDI-30227: Check the password field for FTP connection.
TDI-30227: Change the migration task for 5.6.0.
Merge branch 'maintenance/5.6'