Merge pull request #165 from dd4t/develop

Release 2.6.1

Merge pull request #162 from dd4t/release/2.6

Release/2.6

Merge pull request #142 from dd4t/release/2.5

Release/2.5

Merge pull request #124 from dd4t/release/2.2.10

Release/2.2.10

Revert "Revert "Upgraded to 2.2.8""

This reverts commit 9c65876.

Update appveyor.yml

Update appveyor.yml

Update appveyor.yml