CodeBlockNode fix and some code refactoring
Merge branch 'Reach' of https://github.com/pboyer/flood into Reach

Conflicts:
	app/scripts/models/App.js
	app/scripts/models/nodes/CodeBlockNode.js
Revert "Merge branch 'Reach' of https://github.com/pboyer/flood into Reach"

This reverts commit 605a740f42eac2b20fd938d1d1ae519f01c90ee9, reversing
changes made to 5bcb41a51dbb6458b2209a43e0930726eccbf1d7.

Conflicts:
	app/scripts/models/App.js
	app/scripts/models/nodes/CodeBlockNode.js
Merge branch 'Reach' of https://github.com/marimano/flood into Reach

Conflicts:
	app/scripts/models/App.js
	app/scripts/models/nodes/CodeBlockNode.js
Merge branch 'Reach' of https://github.com/pboyer/flood into Reach

Conflicts:
	app/scripts/models/App.js
	app/scripts/models/Workspace.js
	app/scripts/models/nodes/CodeBlockNode.js
Reach-71
Reach-72
use extraCopy
init old values
Merge pull request #35 from marimano/Reach

Do not send delete connection messages when it's superfluous
using binary "="
Merge branch 'Reach' of https://github.com/pboyer/flood into code-block

Conflicts:
	app/scripts/models/nodes/CodeBlockNode.js
	app/scripts/views/NodeViews/CodeBlock.js
Merge pull request #36 from marimano/code-block

Correct updating of CBN's ports in the Flood
Merge pull request #34 from pbidenko/Reach

REACH-76 settings.url is not defined in start.html in node-webkit
REACH-74 Code block does not show last value in Flood
Merge pull request #38 from marimano/code-block

REACH-74 Code block does not show last value in Flood
Merge pull request #37 from pbidenko/Reach

REACH-81 Bottom left search sometimes only shows Flood nodes
Fixed issue with bottom left search panel.
It didn't trigger collection 'add' event.