WELD-1928 Display "declared by" edge in the bean detail and overview graph

[mkouba]

Note to WELD-1925 - Instance<?> is actually also treated specially in the overview graph - potential/virtual dependencies are bound directly to the bean with an Instance IP.

[weld-tester]

Triggering build using a merge of 53902e1 on branch master:
Private: https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2.x-pull-player-executor-osprey/

[weld-tester]

Build 711 is now running using a merge of 53902e1 on branch master:
Private: https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2.x-pull-player-executor-osprey/711

[weld-tester]

Build 711 outcome was SUCCESS using a merge of 53902e1 on branch master:
Private: https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2.x-pull-player-executor-osprey/711
Public: https://hudson.jboss.org/hudson/job/Weld-2.x-pull-player-executor-osprey/711

[weld-tester]

Triggering build using a merge of 1f9c910 on branch master:
Private: https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2.x-pull-player-executor-osprey/

[weld-tester]

Build 712 is now running using a merge of 1f9c910 on branch master:
Private: https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/Weld-2.x-pull-player-executor-osprey/712

[jharting]

Merged, thanks!