Merge branch 'fix_pib' into development

Related: !70

src/libs/routes/pibpercapita.js

@@ -82,6 +82,22 @@ rqf.addField({
         foreign: 'estado_id',
         foreignTable: 'ibge_pib'
     }
+}).addValue({
+    name: 'region',
+    table: 'regiao',
+    tableField: 'nome',
+    resultField: 'region_name',
+    where: {
+      relation: '=',
+      type: 'integer',
+      field: 'regiao_id',
+      table: 'ibge_pib'
+    },
+    join: {
+        primary: 'id',
+        foreign: 'regiao_id',
+        foreignTable: 'ibge_pib'
+    }
 }).addValue({
     name: 'min_year',
     table: 'ibge_pib',