Add more Constructors to LazyStackContainer

[Chingling152]

Summary

Provide a clear and concise description of the feature you are requesting.

• LazyStackContainer(int size, int maxStackSize) - Creates a container with the specified number of empty slots, using LazyStackSlot<T> instance with a maxStackSize.
• LazyStackContainer(Dictionary<T, int> items) -
• LazyStackContainer(Dictionary<T, int> items, int maxStackSize) -
• LazyStackContainer(IEnumerable<T> items) -
• LazyStackContainer(IEnumerable<T> items, int maxStackSize) -