* Change some sentences.
* Sort snapshots by date
* Block save as and snapshot when a device is running
* If you hit enter in the new project dialog it's work
* Display upload size during progress
* This should avoid blinking dialog. And display better progress
* SetupWizard: limit the number of vCPUs for the GNS3 VM to the number of physical cores.
* Remove blocking code. Ref 1109.
* Fixes "QThread: Destroyed while thread is still running",
* Add a timeout when you are not able to join the remote server
* Remove bad smell from progress dialog and handle ESC key
* Remove root required messages in cloud node. Ref 608.
* Show a warning when the GUI is run with root rights. Fixes 608.
* Change message when closing GNS3 with running device.
* Ask the user to stop device before closing
* At startup display a warning if another GUI is already running
* Fix a crash if you delete a file while refreshing the list of appliances
* Fix double opening of serial console
* Always ask the server for builtin
* Improve detection of vmrun on OSX
* Delete image from images dir when no longer need
* Sort node name in topology summary
* Allow to show a message box for test without starting GNS3
* Drop licence for paramiko since we no longer use it