Add workspace/z property to nodes
Merge branch 'master' into tabs
Restrict Lasso select to current workspace
Added error trap to xml2js node.
missing ; - oops
Add some tabs
HttpRequest: unable to overide url with https url
Merge branch 'master' into tabs
Fix for Issue#45
Merge branch 'master' into tabs
Better tab sizing and scaling
Add workspace menu and start plumbing in
Allow http request node to pass through existing msg properties rather than wiping clean (in case needed on other side...)
Also one more try / catch to xml parser... could still barf if provoked.
Partial fix for Issue #45 - allows msg.destip and msg.port properties to override static config.

Signed-off-by: Dave C-J <dave@conway-jones.co.uk>
Better fix to Close Issue#48. udp out node now accept msg.ip and msg.port properties - and udp in node now produces them also. Note- the ststically configured vlues WILL take precedence - so if you want to use msg.ip and msg.port then do not configure them in the edit dialog
Save/restore tabs
Merge branch 'master' into tabs
Rename/Delete tab support
Add err handler on tcpout/listener. Fixes #50
Make tab operations undoable