BLD: v2.6.0

BLD: v2.6.0-rc2

New RC because we did not update the version number.

Merge pull request #926 from Debilski/release/v2.6.0

Merge pull request #886 from Debilski/release/v2.5.3

BLD: v2.5.3

BLD: v2.5.2

Merge pull request #876 from ASPP/feature/v2.5.2-rc1

TODO: BLD: v2.5.2-rc1

Merge pull request #835 from Debilski/release/v2.5.1

Merge pull request #818 from ASPP/release/v2.5.0

BLD: v2.5.0

BLD: 2.4.0

Merge pull request #794 from Debilski/release/v2.4.0-rc1

BLD: 2.4.0-rc1