Add PEP8 compliance check to 'make check' (vtrefny)
    
    - Fix PEP8 violations. (vtrefny)
    - Remove some obsolete/debug prints and imports (vtrefny)
    - Catch blivet.errors.LUKSError instead of BlockDev.CryptoError (vtrefny)
    - Add test for adding device to partitions list (vtrefny)
    - EditDialog: add test for formatting extended partitions (vtrefny)
    - Add test for communication.proxy_utils (vtrefny)
    - Fix BlivetProxyObjectTest (vtrefny)
    - Add tests for new FreeSpaceDevice features (vtrefny)
    - Fix check for allowed max partitions count (vtrefny)
    - AddDialog: fix displaying parents for MDArray PVs (vtrefny)
    - Fix 'disk' attribute for FreeSpaceDevices (vtrefny)
    - Visualization: add protected icon to protected devices (vtrefny)
    - Do not allow deleting/editting protected devices (vtrefny)
    - Remove pocketlint from BuildRequires (vtrefny)
    - Remove 'check' from 'make release' target (vtrefny)
    - Run mkfs.ntfs with '-f' option (fast formatting) (#1253013) (vtrefny)
    - Add support for creating NTFS format (vtrefny)
    - Fix visualisation of group devices with 0 size (#1275815) (vtrefny)
    - Visualization: do not allocate remaing space when there is no space left (vtrefny)
    - Fix device visualisation with high contrast theme (vtrefny)
    - Properly catch and reraise exceptions from BlivetUtils initialization (vtrefny)
    - Fix tests to work with localization (vtrefny)
    - Add make coverage target (vtrefny)
    - Add loading window when starting blivet-gui (vtrefny)
    - Fix make po-pull/push target (vtrefny)
    - Set translation domain for glade files (vtrefny)