v3.0.0 release

[3.0.0] - 2018-11-26

Added

• Added overloading constructor which deducts number of available thread from
  the hardware.
• All code now lies in the :code:ThreadPool namespace.
• Add an option to either download dependencies or use system wide install.
• Added work stealing in the ThreadPool to increase performance.
• Add multiple macros to select whether or not you wish to enable work stealing.

Changed

• ThreadPool implementation is now using multiple queues with multiple workers.
• Remove hook copy overload (it was wrong)
• Changed dependency management (gtest/gbench) to be downloaded at compile time
  and not at configure time.

Removed

• The ThreadPool is now a fixed size pool. I removed the ability to adapt the
  number of threads at runtime.

v2.0.0 release

[2.0.0] - 2018-09-21

Added

• Code examples from the doc are now buildable standalone programs.
• Tasks hooks.
• Workers hooks.
• Documentation generation with breath and sphinx.
• Deploy documentation on read the doc.
• Uninstall target in CMake.
• Changelog section in documentation.

Changed

• CI now check linux/osx with multiples compiler.
• Documentation is now hosted on read the doc. The documentation now also includes doxygen using breathe sphinx plugin.

v1.0.0

This release is the first release of ThreadPool for C++.

Features:

• Fixed size pool.
• Variable size pool.
• Fetch result of task run in the pool with future.
• Fetch number of waiting/working workers.