Windows interface support for clouds.
Populate the view -> docks menu. Fixes #24.
Check on node ID returned by the server.
Merge pull request #25 from planctechnologies/master

Cloud preferences GUI
Settings types are necessary in PyQt.
Checks if nodes are initialized.
Merge branch 'master' of git@github.com:GNS3/gns3-gui.git
Ranges for UDP, console, auxiliary console and hypervisor ports.
Cancel NIO on the other end if a node cannot allocate one.
Server version check.
Fixes #27.
Support for --version on the command line.
VMware model to organize projects. Topology files have the .gns3
extension instead of .net (which are still supported).
Bump version to alpha3.
Fixes duplicated node id issue.
Add "All files" filter when looking for an IOU or IOS image in the file
broswer.
Merge remote-tracking branch 'upstream/master'
Removing duplicate code introduced by merge
Re-enabling the cloud preferences page after alpha release
Grammar check docstring
Merge branch 'dev' of github.com:planctechnologies/gns3-gui into dev