Fix warnings in Mersenne Twister
rotate_copy algorithm and test
Merge pull request #65 from roshanr95/mersenneTwister

Fix warnings in Mersenne Twister
Add coveralls.io integration

This adds support for automatic code-coverage generation with
coveralls.io and Travis-CI.
Merge pull request #63 from kylelutz/coveralls

Add coveralls.io integration
Add SYSTEM to third-party include_directories() calls
Improve kernel::set_arg() method
Improve sort_by_key() performance
Merge pull request #66 from roshanr95/rotate_copy

rotate_copy algorithm and test
Add benchmarks for reverse

Added STL and Compute benchmarks for reverse()
Merge pull request #67 from roshanr95/reverse_benchmarks

Add benchmarks for reverse
Merge pull request #4 from kylelutz/develop

Update Develop