v0.4.1

First of all, I'd like to welcome Gabriele Petronella, @gabro, to the scalafix team! See #184.

• New rule NoExtendsApp (removed in v0.5), by @gabro.
• New rule DottyVarArgPattern, by @gosubpl.
• Errors in the scalafix-testkit docs have now been fixed, by @taisukeoe.
• --sourceroot is now used by scalafix-cli, #176.
• --sourcepath is no longer used by scalafix-cli.
• NoAutoTupling now handles Function1 signatures, see #147.
• scalafix-cli now supports --include and --exclude to filter which files get fixed. See --help for more details.
• RemoveUnusedImports now also removes unused renamed imports, see #189.

Big thanks you everybody who contributed this release via issues, pull requests, online discussions on Gitter.