[twgit] Init feature 'feature-9': Remove dependency to readlink because not portable to OS-X.
Remove dependency to readlink because not portable to OS-X. #9
[twgit] Init release 'release-1.5.0'.
Merge branch 'feature-9' into release-1.5.0
Update CHANGELOG.md.
Merge branch 'release-1.5.0' into stable