Workspace Conf: Add a new 'Workspace Configuration' dialog
Workspace Conf: Add a new WorkspaceConfigurationController and WorkspaceConfigurationView that simply display the Workspace Configuration dialog.
Workspace Conf: Add a new 'Configure Current Workspace' item in the main menu and add function to open the correct dialog.
LoggingConfiguration is now some kind of Singleton
Add some useful methods in the LoggingConfiguration class to change the log level
Workspace Conf: enable the log level combo and set its value to the user configured one.
Workspace Conf: update and save the log level when changed by the user
Move UI-independant code from BugReporterController to a new class, BugReporter.
Add a new "enable_bug_reporting" in the XSD definition of the Workspace ("False" by default).
When initializing Netzob's main controller, enable the bug reporter needed.

Bug reporter might be enable if the user explicitly called Netzob with
the "-b" command line option, or if the "enable_bug_reporting" value
of Workspace.xml is "True".
Workspace Conf: allow user to change its bug reporting API key.
Workspace Conf: allow user to enable or disable the bug reporting.
Workspace Conf: Activate the "Test Key" button.
Introduce PropertyList, which can be used to store Properties, which will then be available like a dict.
Move the "Import Project" dialog box from dialogbox.glade to a dedicated glade file, dialogs/importProject.glade.
Introduce a new ProjectException class in Project.py.
Create a new method, importNewXMLProject(), in the Project class, which is UI-independant code.
Move the "Import Project" related code to a new Controller and an associated View.
Update ProjectImportController in order to allow specifying a specific parent window
Workspace Conf: Fill the "Project List" tree view and update the "Project Description" when a project is selected.