Added a button to toggle the device selection

Jira: HUBWV-29
Merge pull request #7 from cbotsikas/HUBWV-29

Added a button to toggle the device selection
Added default widget size

Jira: HUBWV-27
Merge pull request #8 from cbotsikas/HUBWV-27b

Added default widget size
Resolve issues with watchPosition

Jira: HUBWV-30, HUBWV-31
Merge pull request #9 from cbotsikas/HUBWV-31

Resolve issues with watchPosition
bump version to 1.1