Aligning package-lock with package.json

Refer to previous lazy commit.

Readme.md update

[ci skip]

Update README.md

Merge pull request #15 from VCityTeam/dev

Dev

Merge pull request #15 from VCityTeam/dev

Dev

Merge pull request #10 from VCityTeam/dev

udviz 2.31.6

Merge pull request #8 from VCityTeam/dev

2.31.4

Merge pull request #6 from VCityTeam/dev

folder and port can be pass as arguments + travis test