remove unused variable
remove unused variable
simplify method
use new logger for bootloader module
remove preupdate
rubyfi write
DRY writing
DRY writing
DRY bootloader write
remove useless method convert
rubyfi code
remove local only method
remove unused method
do not publish private variables
remove useless delayed updates as grub2 do it directly
separate writting different files
Merge pull request #187 from yast/bootloader_module_cleanup

Bootloader module cleanup