Add UI for failed hooks after installation is finished
Edit the UI for hooks:
- change the minimal vertical size
- display output for failed and succeeded commands
Add comment; refactor joining hook files output
Fix the output
Update changes, spec, version to 3.1.10
Merge pull request #107 from vmoravec/hooks

Call hooks for installation clients
Merge remote-tracking branch 'origin/master' into ni_control_file_modifications

Conflicts:
	package/yast2-installation.changes