Workaround for ini agent issue.

Ini agent sometimes do not delete file when requested after write.
This is hotfix/workaround which can be removed once the issue is fixed.
Updated changelog
Merge pull request #172 from mchf/agent-ini-workaround

Agent ini issue workaround
Implementation of LanItemsClass#delete_dev

This method removes cached configuration from internal caches of
LanItemsClass even underlying NetworkInterfaces (so deletes config from
system)
Testsuite for LanItemsClass#delete_dev
inst_setup_dhcp: clean also LanItems' cache when deleting. bcn#868830
Updated changelog
Testsuite for LanItemsClass#DeleteItem
Refactoring: LanItemsClass#DeleteItem
Added comments to SetItemName, SetCurrentName
Merge pull request #173 from mchf/bnc868859-delete-item

When deleting dev config in inst_setup_dhcp, update also LanItems::Items
hstretch interface name input field in name change dialog. bnc869224
Updated changelog
Merge branch 'openSUSE-13_1'

Conflicts:
	VERSION
	package/yast2-network.changes
Merge pull request #176 from mchf/master

Enlarged input field in edit nic name dialogue
inst_lan can walk :back. bnc#869353
Updated changelog
Merge pull request #177 from mchf/bnc869353-going-back

Walking in oposite direction in installer, merged OS13.1 maintenance branch
Added missing textdomain
Merge pull request #178 from mchf/missing_textdomain

Added missing textdomain