Save-upload functionality
Merge branch 'Reach' of https://github.com/pboyer/flood into save-upload

Conflicts:
	app/scripts/models/nodes/CodeBlockNode.js
	app/styles/main.css
take into account that needed workspace may be already loaded. Check out WorkspaceBrowser as well
weird merge of main.css file
Merge branch 'Reach' of https://github.com/pboyer/flood into save-upload

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

Conflicts:
	app/app.html
	app/scripts/models/SocketConnection.js
nice icons, remove proxy node marker, rename buttons
Merge branch 'Reach' of https://github.com/pboyer/flood into save-upload
Merge branch 'Reach' of https://github.com/pboyer/flood into save-upload

Conflicts:
	app/app.html
	app/scripts/models/App.js
	app/scripts/models/Workspace.js
	app/scripts/views/AppView.js
	app/scripts/views/NodeViews/CodeBlock.js
clear old geometry
nwk save-upload; move save-upload related stuff into separate files
Optimize geometry parsing.
REACH-80 "Running" icon never seems to disappear
Merge pull request #33 from marimano/save-upload

Save-upload functionality
simple optimizations
REACH-98 Custom nodes do not appear in double click search
REACH-100 Uncaught node.js Error
REACH-99 Nodes lacking output port name should be replaced with arrow
Merge pull request #54 from pbidenko/REACH-100

REACH-100 Uncaught node.js Error
Merge pull request #53 from pbidenko/REACH-99

REACH-99 Nodes lacking output port name should be replaced with arrow
Merge pull request #52 from pbidenko/REACH-98

REACH-98 Custom nodes do not appear in double click search