Some code cleanup for sync
Some code cleanup for sync

mathstuf/vdirsyncer,mathstuf/vdirsyncer,tribut/vdirsyncer,hobarrera/vdirsyncer,untitaker/vdirsyncer,untitaker/vdirsyncer,credativUK/vdirsyncer,untitaker/vdirsyncer,hobarrera/vdirsyncer,credativUK/vdirsyncer,tribut/vdirsyncer