first pass on AutoCatUserScore
minor changes
fist pass on AutoCatConfigPanel_UserScore
fixed bug on saving autocatuserscore prefix
fixed bug in userscore autocat
implemented up/down buttons in userscore panel
cleaned up
added min / max reviews to logic
added min/max reviews to UI
added userscore preset
convenience changes to userscore config panel

tab order, help tooltip, confirmation on overwriting categories
code cleanup

removed string literals, added comments, added regions
corrected button position