Array manipulation and indexing

[johnpalermo]

• ArrayCreate8() - Create 1D 8-bit array
• ArrayInit8() - Initialize (clear) 1D 8-bit array
• Array8SetItem()
• Array8GetItem()
• Array8Length()
• Array8Add()
• Array8AddConstant()
• Array8Subtract()
• Array8SubtractConstant()
• Array8MultiplyConstant()
• Array8DivideConstant()
• Array8Find() - Use binary search
• Array8Reverse()
• Array8Sort() - Use sort.asm