Initial commit
First Commit: Completed Sprint-1 + Set + LinkedList
Completed Trees
Passed 4/5 specs for Hash Tables
Completed Hash Table
Reimplemented linked list along with comments
Reimplemented Set Along with Comments
Implemented Doubly Linked List and Added Tests to Spec
Set Already Takes Non-Strings; Added Tests to Spec for Numbers and Objects
Reimplemented Tree Along with Comments
Reimplemented Hash Table Along with Comments
Add a readme (automated commit)