add changelog

Merge pull request phachon#161 from phachon/feature/v0.1.8

add contribute

add v0.1.7 version

v0.1.6 version

Merge pull request phachon#128 from phachon/feature/v0.1.5

fix user modify; add root update default user password

Merge branch 'master' of github.com:phachon/mm-wiki

Merge pull request phachon#74 from phachon/v0.1.3

V0.1.3

changelog

fix