New grubcfg module, ported from Thus.
grubcfg: set swap_uuid variable
grubcfg: group variables
New initcpiocfg module, ported from Thus.
Try to find settings.conf from SYSCONFDIR

Honor SYSCONFDIR as specified by CMake arguments instead of
using a hard-coded path.

Since GNUInstallDirs set CMAKE_INSTALL_FULL_SYSCONFDIR to
CMAKE_INSTALL_PREFIX/etc we need to change the default ourselves.
Merge pull request #106 from plfiorini/settingsconf

Try to find settings.conf from SYSCONFDIR
Initialize globalstorage before loading custom configuration
Merge pull request #107 from plfiorini/testmodule

Initialize globalstorage before loading custom configuration
dracut: Don't read settings

This module doesn't have settings yet so this call fails.
Merge pull request #99 from calamares/grubcfg

New grubcfg module, ported from Thus.
Merge pull request #100 from calamares/initcpiocfg

New initcpiocfg module, ported from Thus.
Merge with Master branch