Push test
Test push
Merge branch 'integration' into devel
Merge branch 'integration' into devel
Merge branch 'integration' into devel
Rename `GPar` to `GApplicationPar` (#1061).
Rename `GPar` to `GApplicationPar` files (#1061).
Reformat code and update change log.

The code has been reformated after changing the class names from GPar to GApplicationPar and GPars to GApplicationPars. The renaming has been logged in the ChangeLog file.