ftplugin/sub_qc.vim: Add mappings to move to separators
treed2823d493c060de38622f41c7f94d1b3d28020fc
drwxr-xr-x - autoload
drwxr-xr-x - ftdetect
drwxr-xr-x - ftplugin
drwxr-xr-x - syntax