up to 1.6.4 (2018-04-13)

up to 1.6.4 (2018-04-13)

- Security fixes in some edge case scenarios, recommended update for all users
- Fixed regression in version guessing of path repositories
- Fixed removing aliased packages from the repository, which might resolve some odd update bugs
- Fixed updating of package URLs for GitLab
- Fixed run-script --list failing when script handlers were defined
- Fixed init command not respecting the current php version when selecting package versions
- Fixed handling of uppercase package names in why/why-not commands
- Fixed exclude-from-classmap symlink handling
- Fixed filesystem permissions of PEAR binaries
- Improved performance of subversion repos
- Other minor fixes