Merge pull request chenenyu#177 from chenenyu/dev

try to fix build error in empty manifest

Merge pull request chenenyu#173 from chenenyu/dev

1.8.1

Merge pull request chenenyu#167 from chenenyu/dev

1.8.0

Merge pull request chenenyu#165 from chenenyu/dev

release 1.7.6

Merge pull request chenenyu#155 from chenenyu/dev

1.7.5

Merge pull request chenenyu#149 from chenenyu/dev

1.7.4

Merge pull request chenenyu#144 from chenenyu/dev

fix issue chenenyu#143

Merge pull request chenenyu#142 from chenenyu/dev

1.7.2

Merge pull request chenenyu#134 from chenenyu/dev

1.7.1

release 1.6.5