ADD: Join Social Networks first setp UI
ADD: transition to second step in join SN
ADD: importing and functional step 1 in join wizard
ADD: non functional UI for family equivalences (step 2)
ADD: integration between step 1 and 2
ADD: naive implementation of social network join with test
FIX: extract join logic into its own method and refactor a little the code
ADD: social network union complete workflow, closes #14
ADD: interacción de unión de nodos
ADD: actor join implementation
ADD: join for general node case
ADD: compatibility for dragging different models
Merge branch 'node_join' into sn_join, closes #20
Merge pull request #22 from fespinoza/sn_join

Social Networks Join