Add a command to fix invalid geometries in 2014-05 boundary line
Add a command to fix invalid geometries in 2014-05 boundary line

Some of the geometries the Ordnance Survey provided were invalid,
having duplicated start and end points. This command fixes them up.

Code4SA/mapit,Sinar/mapit,opencorato/mapit,Code4SA/mapit,Sinar/mapit,chris48s/mapit,Code4SA/mapit,chris48s/mapit,chris48s/mapit,opencorato/mapit,opencorato/mapit