refactoring

The powsybl-single-line-diagram-core module has been refactored. That causes the following breaking changes.

Renaming classes

• LBSCluser has been renamed into BSCluster.

• PositionFromExtension has been renamed into PositionPredefined.

Reorganizing classes into packages

• The PositionByClustering and PositionFromExtension classes have been relocated.

Before

import com.powsybl.sld.layout.positionbyclustering.PositionByClustering;
import com.powsybl.sld.layout.positionfromextension.PositionFromExtension;

After

import com.powsybl.sld.layout.position.clustering.PositionByClustering;
import com.powsybl.sld.layout.position.predefined.PositionPredefined;

• The Subsection class has been relocated.

Before

import com.powsybl.sld.layout.Subsection;

After

import com.powsybl.sld.layout.position.Subsection;

• The GraphTraversal class has been relocated.

Before

import com.powsybl.sld.layout.GraphTraversal;

After

import com.powsybl.sld.util.GraphTraversal;