Added builder and improved command

- Added Build target for translations
- Added progress helper to command output
- Fixed memory leak

__Tasks:__

- [ ] gather feedback for my changes

__Informations:__

| Q             | A
| ------------- | ---
| Tests pass?   | 
| Fixed tickets | 
| BC Breaks     | 
| Doc           | 
This line caused a big memory problem, without it the build finishes without running out of memory on my machine, /cc @marcelmoosbrugger