Add web interface. Refs #2739
Web interface: add restore function. Refs #2739
Web interface: refactor in 3 tabs. Refs #2739
Release 1.1.0
spec: fix locale dictionary
backup-config-execute: suppress output if a file doesn't exists
Backup algorithm: use sha1sum. Refs #2739
Web interface, scripts: add support for ptrack. Refs #2739
restore-config: set tasks weights. Refs #2739
BackupConfig UI module: workaround to show Tracker window. Refs #2739

Starting task state lost on double NethPlatform::exec calls
Refs #2901 [Nethgui]
Merge branch 'b2739' Refs #2739

Conflicts:
	nethserver-backup-config.spec.in
	root/etc/e-smith/events/actions/backup-config-execute