Release 1.4.0

Release 1.4.0:

1. Add Fdp series layout engine;
2. Fix cluster overflow nodes issues;
3. Fix label render issue in image output;
4. Add invtriangle and invtrapezium node shapes;
5. Add tooltip feature;
6. Optimize CustomizeShapeRender usage and javadoc.

Release 1.3.0

1. Add multi Cluster Shape;
2. Add multi Styles for node/line/cluster;
3. Optimize Cluster minimum cross algorithm and fix node overflow cluster issue.

Release 1.2.2

1. Fixed the drawing problem where the endpoints of parallel edges are in different ports;
2. Unify the global default font to avoid size problems caused by different fonts;
3. Support file output in multiple formats and multiple platforms;

graph-support-1.0.2

Fix bug:

1. Float label will show wrong rank
2. Let the split segment number constantly in curve fix box logic

graph-support-1.0.1

Update README.md