Again, overall improvements

Added

• Enable a fullscreen mode [feature demo]
• Renaming option in the study's menu [feature demo]

Changed

• Make the parameter window modal [feature demo]
• New way to display transformers on substation images [feature demo]

Fixed

• Recenter the map on a substation after a moving event [feature demo]

Overall improvement of the views

Added

• Support of IEEE files [feature demo]
• Creation of a main apps menu [feature demo]
• Enable Pan/Zoom in a substation window [feature demo]
• Center the map on a substation on user clicks [feature demo]
• All/none actions for the voltage levels on the map [feature demo]

Changed

• New fancy study-add button [feature demo]
• undefined is no more displayed in the substation list when country info is unavailable [feature demo]

Fixed

• Fix authentication when reloading [feature demo]

Create initial CHANGELOG.

Added

• This new CHANGELOG file can be used as a communication support for the users concerning our main exposed functionalities
• Manage authentication from an Azure account
• Create and visualize studies from UCT, IIDM and CGMES network files
• Geographical display of the imported networks
• On-demand display of electrical substations