UPD: Sort roles by relevance/position (desc) (closes #180)

frontend/src/views/netdb/Tokens.vue

@@ -378,6 +378,11 @@ export default {
           this.assignable_role_name_options_by_system = {}
           Object.keys(this.assignable_roles_by_system).forEach(system => {
             this.assignable_system_options.add({value: system, text: system.toUpperCase()})
+            this.assignable_roles_by_system[system].sort((a, b) => {
+              if (a.position < b.position) return -1
+              if (a.position > b.position) return 1
+              return 0
+            })
             this.assignable_role_name_options_by_system[system] = []
             this.assignable_roles_by_system[system].forEach(role => {
               this.assignable_role_name_options_by_system[system].push({value: role.name, text: role.name})