(svn r13615) [NoAI] -Fix: fixed most, if not all, problems around AIAbstractList. It is now safe to remove values while looping, among other things.
[NoAI] -Add: allow foreach() usage for AIAbstractList
[NoAI] -Add: allow [] usage for AIAbstractList (read-only)
[NoAI] -Add: allow [] usage for AIList (read/write)