Merge branch 'release/v0.1.5'
Merge branch 'release/v0.1.6'
Merge branch 'release/v0.1.7'
Using crodas/FileUtil instead of crodas/Path
bump version
Delete features
Merge branch 'release/v0.1.8'
Merge tag 'v0.1.8' into develop

Using crodas/file-util instead of crodas/path