Split data structures into their own modules

[Tyriar]

Modular ftw. Need to think about how best to share test/base classes.

• Binary heap
  • Migrate code to new repo https://github.com/Tyriar/js-binary-heap
  • Move issues over to new repository
  • Remove code from js-data-structures and point to the new repo
  • Update references on Growing with the Web
• Binomial heap
  • Migrate code to new repo https://github.com/Tyriar/js-binomial-heap
  • Move issues over to new repository
  • Remove code from js-data-structures and point to the new repo
  • Update references on Growing with the Web
• Fibonacci heap
  • Migrate code to new repo https://github.com/Tyriar/js-fibonacci-heap
  • Move issues over to new repository
  • Remove code from js-data-structures and point to the new repo
  • Update references on Growing with the Web
• BST
  • Migrate code to new repo
  • Move issues over to new repository
  • Remove code from js-data-structures and point to the new repo
  • Update references on Growing with the Web
• RBT
  • Migrate code to new repo
  • Move issues over to new repository
  • Remove code from js-data-structures and point to the new repo
  • Update references on Growing with the Web
• Splay tree
  • Migrate code to new repo https://github.com/Tyriar/js-splay-tree
  • Move issues over to new repository
  • Remove code from js-data-structures and point to the new repo
  • Update references on Growing with the Web
• Update readme with information of changes
• Remove code climate
• Add coveralls?