Add memory_limits example
Add binary_find algorithm

Added binary_find algorithm.
Changed upper_bound, lower_bound, binary_search to use it
Add partition_point algorithm and test
Add algorithm and test for next_permutation
Minor fix in binary_search

Changed it to use read_single_value instead of
* operator
Merge pull request #125 from roshanr95/partition_point

Partition point
Merge pull request #126 from roshanr95/next_permutation

Add algorithm and test for next_permutation
Merge pull request #38 from kylelutz/develop

Update Develop