better error message for accepting the license (bnc#875183)

- 3.1.77
Merge pull request #205 from jsrain/master

better time-out handling for relnotes download
patch from ihno to not call reipl mutiple time
rlease
Merge pull request #206 from yast/multicall_reipl

Multicall reipl
- close port 6000 during installation (bnc#879262)
Merge pull request #207 from aschnell/master

- close port 6000 during installation (bnc#879262)
Merge remote-tracking branch 'origin/master' into accept_message

Conflicts:
	package/yast2-installation.changes
	package/yast2-installation.spec
Merge pull request #196 from yast/accept_message

better error message for accepting the license (bnc#875183)
fixed changelog time stamp
inst_upgrade_urls.rb client fixes

- remove old repositories (repo files) to avoid loading old
  SLE11 repositories when refreshing a registered service
  (bnc#880971)

- remove old services to get rid of the old NCC service

(Note: everything is backed up into /var/adm/backup/upgrade/zypp
directory)

- 3.1.88
code review fixes

better find the repository *.repo file
Merge pull request #208 from yast/remove_old_repos_and_services

inst_upgrade_urls.rb client fixes
properly enable the add-on module in the installation workflow

- 3.1.89
Merge pull request #209 from yast/enable_add_on

properly enable the add-on module in the installation workflow
add restore after yast failure
release
add cleaning of backups
fix cleaning backup in different way
Merge pull request #210 from yast/restore_after_failure

Restore after failure