Minor changes

Signed-off-by: Brendan Annable <brendan.annable@uon.edu.au>
Merge branch 'develop' into NUbugger
- Switched to a easier run command.
- Added distance vector to field objects

Signed-off-by: Brendan Annable <brendan.annable@uon.edu.au>
Merge branch 'develop' into NUbugger
Added field object distance measurements to NUbugger

Signed-off-by: Brendan Annable <brendan.annable@uon.edu.au>
Merge branch 'develop' of github.com:nubots/robocup into develop
Merge branch 'develop' of github.com:nubots/robocup into develop