Fixed text in UI to be left-oriented

- bnc#878248
New version and changes
Merge pull request #52 from kobliha/i18n

Fixed text layout in root-password dialog in installation
- change the service to check the quota status (bnc#887717)
- 3.1.28
update the changelog
Merge pull request #54 from jsuchome/quota_fix

- change the service to check the quota status (bnc#887717)
checking GetMaxUID correctly
packaging
Merge pull request #55 from yast/review_140731_checking_system_uid

[Review] Request from 'schubi2' @ 'yast/yast-users/review_140731_checking_system_uid'