Merge pull request #173 from owl/develop

fixed [Release] 2.6.0

Merge pull request #167 from owl/develop

fixed [Release] 2.5.8

Merge pull request #161 from owl/develop

fixed [Release] 2.5.7

Merge pull request #154 from owl/develop

[Release] 2.5.6

Merge pull request #143 from owl/develop

[Release] 2.5.5

Merge pull request #138 from owl/develop

[Release] 2.5.4

Merge pull request #126 from owl/develop

fixed [Release] 2.5.3

Merge pull request #120 from owl/develop

fixed [Release] 2.5.2

Merge pull request #115 from owl/develop

fixed [Release] 2.5.1

Merge pull request #110 from owl/develop

[Release] 2.5.0