This is a hotfix release

This is a minor release

Support phpspec ^6.0

Maintenance release

Bump dependencies of all tools.

Maintenance release.

This fixes an issue with an pdepend 2.2.0 which had an open upper
bound on symfony libraries.
This resulted in Symfony 4 libraries being installed while in fact
pdepend was not symfony 4 compatible yet.

In addition, the missing PHP version 7.2 and nightly have been added.

Release 1.2.0

This release allows multiple major versions of dependencies to allow
usage of newer versions of the build tools.

Maintenance release.

Bump version of phploc/phploc to allow ~2.1 and ~3.0.

Release 1.1

This updates the toolchain to newer versions and adds phpspec

Version 1.0.0