Added index to btSlideshowImg.fsID for potential join to FileSets table
Added index to btSlideshowImg.fsID for potential join to FileSets table

Added index to btSlideshowImg.bID for potential join to Blocks table and for query where  + MAX(imgHeight)


Former-commit-id: c1f7e7e3bcf73b9eb679d39a809199bf7c54f4fb
acliss19xx/concrete5,acliss19xx/concrete5,haeflimi/concrete5,deek87/concrete5,triplei/concrete5-8,deek87/concrete5,haeflimi/concrete5,mainio/concrete5,olsgreen/concrete5,mainio/concrete5,biplobice/concrete5,KorvinSzanto/concrete5,olsgreen/concrete5,hissy/concrete5,haeflimi/concrete5,olsgreen/concrete5,hissy/concrete5,triplei/concrete5-8,concrete5/concrete5,concrete5/concrete5,MrKarlDilkington/concrete5,haeflimi/concrete5,deek87/concrete5,biplobice/concrete5,MrKarlDilkington/concrete5,concrete5/concrete5,mlocati/concrete5,KorvinSzanto/concrete5,concrete5/concrete5,a3020/concrete5,jaromirdalecky/concrete5,jaromirdalecky/concrete5,triplei/concrete5-8,mlocati/concrete5,mlocati/concrete5,mlocati/concrete5,hissy/concrete5,KorvinSzanto/concrete5,biplobice/concrete5,rikzuiderlicht/concrete5,jaromirdalecky/concrete5,mainio/concrete5,a3020/concrete5,deek87/concrete5,hissy/concrete5,acliss19xx/concrete5,biplobice/concrete5,jaromirdalecky/concrete5,rikzuiderlicht/concrete5,rikzuiderlicht/concrete5,MrKarlDilkington/concrete5