Spellbook: need to know about LSR_FULL
CheckRemoveItem: fixed the CRI_REMOVEFORSWAP check

the last change caused a regression
Use colorkey for 24bit BMP resources

  * needed to correctly display PCs/NPCs in PST's journal
Skip stacked items when sanitizing charges

Fixes some stacked items resetting to stack size 1 on load.
GUIScript: decide the scrollbar resource to use by GameCheck

you can still pass a BAM resref manually if you wish to override default behavior.
fixes BG1 spell selector.