update nodes' positions before saving
save and open workspace with correct name (receive new name from Flood before saving and send name of opened workspace to Flood)
small refactoring
Merge branch 'Reach' of https://github.com/Benglin/Dynamo into node-coordinates
fix merge and some renaming
Merge pull request #178 from marimano/node-coordinates

REACH-92 Wrong positions of nodes after opening a file