Bug fix	- Fixed database issues under certain versions of MySQL
Bug fix	- Moved filter back to top of list
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IE css bug
1.5.3.1 (2013-10-12)
- Improved	- Error notice if field group's channel(s) have no assigned category groups.
- Bug fix 	- If field group was assigned to multiple channels, only one channel's assigned categories would display
- Bug fix	- Fixed database issues under certain versions of MySQL
- Bug fix	- Moved filter back to top of list
- Bug fix 	- (Introduced in 1.5) If categories were not in Categories tab, edit links would not get moved