Fixes:
- [core] Fixes to periodObject function to deal with invalid date arrays.
- [push] Fixing tz: false with sctz: 0 case
- [user-activity] Do not export percentages in Loyalty section
Enterprise fixes:
- [drill] Fixed breakdown filter freezing issue.
- [drill] Formatted column titles for drill export
- [retention] Updated logic to do not use $facets in session retention calculation.
- [users] Fixed user properties not getting beautified in users table