Fixed boot.log reference. bnc#879399
Updated changelog
Merge pull request #250 from mchf/bnc879399-system-log

Reffer to boot.log instead of boot.msg
Added check for existence of /etc/modules.d directory

- bnc#879428
Adapted test case
Changes and version
Changes from PR review
Fixed ENV["Y2DIR"]
Fixed double negation in error text
Merge pull request #251 from kobliha/fix_no_modules_to_load_error

Added check for existence of /etc/modules.d directory
store also pbl.log from target system, if boot code installation failed(bnc#879622)
release
fixes reviews
removed system verification check (bnc#866256)

- 3.1.69
Merge pull request #252 from yast/remove_system_verification

removed system verification check (bnc#866256)