UI: Dashboards and connection fields for individual Roombas are added dynamically

* Actions are now merged with dashboard
* Not working properly yet
UI: Initial version of new dynamically tabbed UI

* Fleet Management tab is always visible and it shows actions for the
whole fleet
* Roomba tabs include all actions and status information for single
Roomba and tabs are added dynamically when adding new Roombas
UI: Adjusted showed coordinates precision to one cm level
UI: Added initial tab switching to corresponding Roomba tab selected from map
UI: Set proper minimum size for the window
QML: Fixed travelled distance from pixels to centimeters
Added selected roomba to interfaces.
UI: Initial support of keeping selected Roomba and open tab in sync

* Needs still some clarification and disabling multiple Roomba
selection to be easy to use
TESTING POSSIBLY FASTER DRAWING...
MAP: Disabled selecting of multiple roombas

* When one Roomba is selected, it's tab is showed at the same time and
vice versa
UI: Fixed mapwidth after rebase on latest master