Removed BinarySearchTree+Print and references.
Misreference to node rather than string when deleting from an array
Converted to top-down splay tree.
Properly return the searched node in splay search.
Check and exit if splay: is passed a nil node param.
Removed public visibility of splay:.
Corrected improper return type for insertNode:
Removed printout result for basic insert test (BST) with counter assert.
Added more basic tests for Splay.