Go to calander. click on a day, click menu, click more, then click "calendars" and deselect the Facebook option. (Voila, no more birthdays)
Hat Tip: Android Central
"People" Facebook annoying sync behavior is disabled in similar fashion.
File Structure and Naming C:\TV Shows\ └── Bull\ ├── Bull - S01E01.mp4 └── Bull - S01E02.mp4