Update rangeselector attributes

Author: mdtusz

src/components/rangeselector/attributes.js

@@ -75,8 +75,9 @@ module.exports = {
 
     bgcolor: {
         valType: 'color',
+        dflt: colorAttrs.background,
         role: 'style',
-        description: 'Sets the range selector background color.'
+        description: 'Sets the background color of the range selector buttons.'
     },
     bordercolor: {
         valType: 'color',

src/components/rangeselector/button_attributes.js

@@ -16,7 +16,7 @@ module.exports = {
         values: ['month', 'year', 'day', 'hour', 'minute', 'second', 'all'],
         dflt: 'month',
         description: [
-            ''
+            'The unit of measurement that the `count` value will set the range by.'
         ].join(' ')
     },
     stepmode: {

src/components/rangeselector/get_update_object.js

@@ -17,8 +17,7 @@ module.exports = function getUpdateObject(axisLayout, buttonLayout) {
 
     if(buttonLayout.step === 'all') {
         update = {
-            'xaxis.autorange': true,
-            'xaxis.range': null
+            'xaxis.autorange': true
         };
     }
     else {

src/components/rangeslider/attributes.js

@@ -25,7 +25,8 @@ module.exports = {
     },
     borderwidth: {
         valType: 'integer',
-        dflt: 0,
+        dflt: 1,
+        min: 0,
         role: 'style',
         description: 'Sets the border color of the range slider.'
     },