* Adding binary search example for Haskell
* Adding selection sort example in Haskell
* Adding Haskell examples for chapter 3
* Adding examples for chapter 4
* Adding examples for chapter 5
* Adding git ignore
* Add Haskell example for BFS
* code for chapters 3-9 in Java
* code for chapters 1 in Java
* code for chapter 2 in Java
* missing CheckVoter for chapter 5 in Java
* add missing sample output for SetCovering as a comment
* 01_binary_search Swift 3.0.2
* 01_binary_search Swift 3.0.2
* add Chapter 2 - 01_selection_sort Swift 3.0.2 example
* 01_binary_search cosmetic note updates Swift 3.0.2
* 03_recursion Swift 3.0.2 examples
* 04_quicksort Swift 3.0.2 examples
* fix typo on quicksort example. Swift 3.0.2
* add 05_hash_tables examples on Swift 3.0.2
* add 01_breadth-first_search Swift 3.0.2 example
* 01_breadth-first_search fixing typo Swift 3.0.2
* add 01_dijkstras_algorithm on Swift 3.0.2
* add 08_greedy_algorithms Swift 3.0.2 example
* 01_longest_common_subsequence Swift 3.0.2 example
