Update to 1.1 bugfix release

Changelog:

pkg-deleaf:

• reset items list after packages deletion

upgrade-base:

• use sudo when run as normal user
• offer to run rebbot for the user

upgrade-ports:

• include reason in message about port move
• fix updating commands parsing code
• improve sanity check summary, fix required by printing and show missing required libraries for each reinstalled package
• fix obsolete reason extraction
• don't remove reverse dependencies of self conflicting packages so that after upgrade no user packages is missing
• check for boundaries while calculating ports upgrade order preventing stack memory exhaustion