Use composer v1 for package installation
Use composer v1 for package installation

Otherwise we get the following error:
- ocramius/package-versions is locked to version 1.5.1 and an update of this package was not requested.
- ocramius/package-versions 1.5.1 requires composer-plugin-api ^1.0.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.

netresearch/timetracker,mogic-le/timetracker,mogic-le/timetracker,netresearch/timetracker,netresearch/timetracker,mogic-le/timetracker,mogic-le/timetracker,mogic-le/timetracker,netresearch/timetracker,netresearch/timetracker