2.1.0: Improved CSV import

Changes since v2.0.2

Enhancements

• CSV importer got improved (#820), users can now import CSV to a server and select the destination path when importing locally. And errors are shown when importing locally fails.

Bugfixes

• None

Internal

• Refactored the window component rendering (#819)
• Simplified the Window from an abstract class to an interface (#821)
• Menu modification utilities (#822)
• Menu generation fixed (#823)
• Clean-ups to the repository (deleted realm-object-server-agreement.json + updated issue templates)