Cleepcli

Added
- Add prerelease flag to corepublish command

" Fixed
- Issue when requesting core coverage with coretestscov cmd

Added
- Add way to pull specific branch for cigetmods command

Fixed
- Fix issue with get_module_name (occured after Click upgrade)
- Fix watch command filtering to not reload Cleep after useless changes (test, doc...)
- Fix some dependencies update (Click, watchdog)

Updated
- Add run-scripts to modssync

Fixed
- Create missing /etc/cleep dir
- Change modules destination dir (now /opt/cleep/modules)

Fixed
- Create missing Cleep install directories