Start of implementing new UI
Partly implemented templates and sidebar
Implemented side menu and start to implement new user interface

End of working day (It's really 21:21 o'clock)
end of working day
Partially made a changes to rack view and editing.
end of working day
Intermediate commit to store some changes of rack input editor
Implemented possibility of adding and deletion of rack inputs.
Implemented possibility of adding and deletion of racks
Fixed error with rrd -1 no such file error