2.5.0: Realm state size, updated announcement and increased windows opening

Changes since v2.4.1

Enhancements

• Showing realm state size in the RealmsTabel and RealmSidebar (#867)
• Updated the greeting announcement (#889)
• Bundle the renderer into multiple chunks - to speed up opening windows (#887)

Bugfixes

• None

Internal

• Upgrading reactstrap, bootstrap and adjusting contrast threshold (#883)
• Pull out the tutorial window and everything using it (#884 and #886)
• Updated to Electron 2.0.7 (#885)
• Removed a few packages that was not needed + moved faker to a dev-dependency (#890)