Merge pull request #61 from aschnell/master

- create version 5 superblock with mkfs.xfs (see fate#317042)
Merge pull request #62 from aschnell/master

- increase version
Merge pull request #63 from aschnell/master

- fixed fstab handling of multiple swap devices (bnc#879890)
Merge pull request #64 from aschnell/master

- fixed return type
Merge pull request #65 from aschnell/master

- added testcase
Print different message for msdos and gpt PReP

It is not clear sometimes what partition id the proposal is going
to assign to created volume. Let's be more explicit

Signed-off-by: Dinar Valeev <dvaleev@suse.com>
Merge pull request #66 from k0da/master

Print different message for msdos and gpt PReP
fix syntax error
Merge pull request #67 from jreidinger/patch-1

fix syntax error
Volume.cc: reduce internal code duplication a bit

plenty of methods just choose a message format string and
then interpolate some values into that.

now we put the format strings into an std::map and select from
that based on inputs.

plus a little improved formatting in comments for translators.

most storage/*.cc files are ripe for this treatment.
Merge pull request #69 from roman-neuhauser/volume-message-maps

Volume.cc: message maps