Spacing and Tabbing reported by Travis CI.

c3.js

@@ -991,7 +991,9 @@
                     d = t;
                 }
             });
-            if (isNaN(d.endAngle)) d.endAngle = d.startAngle;
+            if (isNaN(d.endAngle)) {
+              d.endAngle = d.startAngle;
+            }
             if (isGaugeType(d.data)) {
                 var sA = d.startAngle, eA = d.endAngle;
                 var gMin = __gauge_min, gMax = __gauge_max,
@@ -1034,7 +1036,7 @@
                 h = Math.sqrt(x * x + y * y);
                 // TODO: ratio should be an option?
                 ratio = (36 / radius > 0.375 ? 1.175 - 36 / radius : 0.8) * radius / h;
-                translate = __gauge_style == 'arc' ? "translate(1,1)" : "translate(" + (x * ratio) +  ',' + (y * ratio) +  ")";
+                translate = __gauge_style === 'arc' ? "translate(1,1)" : "translate(" + (x * ratio) +  ',' + (y * ratio) +  ")";
             }
             return translate;
         }