qinghan meng
Merge pull request #4 from qinghanmeng/master

qinghan meng
finish sort and binary search
Merge branch 'master' of https://github.com/sunwaylive/five-minute-algorithm
Delete Sort.java
Delete sorting.cpp
modify README and change file name of sunwei/sorting
Merge pull request #1 from sunwaylive/master

suggestions on binary_search.cpp