Merge pull request #1 from Activiti/master

update my clone
Make coordinates of the connections (associations and sequence flows)
better: connection may starts from intersection point of the Flow
Element and Line that is goes from the center of the Element.
Make coordinates of the connections (associations and sequence flows )
better: connection may starts from intersection point of the Flow
Element and Line that is goes from the center of the Element.
Merge pull request #222 from dmitryfar/master

Make coordinates of the connections better.