release 0.4.3
Merge request to create tag for release 0.4.3
Changes wrt 0.4.2:
- rate panel now is separate page
- switching between the main page ('home') and the rates page via top bar (similar to tabs in the browser)
- some optical tweaks to the rates page
- trigger diagram now reacts to state of subsystems and hides connections from and to inactive subsystems
- fixed display bug of state labels (warning, error, dead) in trigger diagram in FF
- links drawer now pushes page to the side instead of covering it