edited road.xml

editted the scales to try and see if the roads layer will appear.
Merge branch 'master' of github.com:SOLA-LESOTHO/database_lesotho
Merge branch 'master' of github.com:SOLA-LESOTHO/database_lesotho
edited sola db qweries

updated system.qwery for zones and roads to be able to view them as layers
in sola desktop
Merge branch 'working'