Document Mode - an overview.
fixed a crash when libproxy1-config-kde4 is installed (bnc#866692)

- 3.1.92
Merge pull request #278 from yast/libproxy_fix

fixed a crash when libproxy1-config-kde4 is installed (bnc#866692)
Document Mode - details.
Document Mode - use @note
Merge pull request #272 from mvidner/doc-mode

Document the Mode library
read products from system (not repository) also during live installation (bnc#889157)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package/yast2.changes
	package/yast2.spec
Merge pull request #279 from jsrain/master

read products from system (not repository) also during live installation (bnc#889157)