Process list Plugin - Switch to program for default process list view

For a basic usage, Program view (enable by clicking on 'j') is more relevant than Thread view.

Before switch, following tasks should be done:

- [ ] - improve Programs display (TUI and WebUI)
- [ ] - manage threshold (CPU and RAM for Program)
- [ ] - Implement Pin function to Programs
- [ ] - Impact (for example on alert) should be study