refactor: CSpinner: rename prop small to size

Author: woothu

src/components/Spinner/CSpinner.vue

@@ -6,7 +6,7 @@ export default {
   props: {
     grow: Boolean,
     color: String,
-    small: Boolean,
+    size: String,
     tag: {
       type: String,
       default: 'span'
@@ -25,7 +25,7 @@ export default {
         class: [
           `spinner-${type}`,
           {
-            [`spinner-${type}-sm`]: props.small,
+            [`spinner-${type}-${props.size}`]: props.size,
             [`text-${props.color}`]: Boolean(props.color)
           }
         ]

src/components/Spinner/tests/CSpinner.spec.js

@@ -7,7 +7,7 @@ const customWrapper = mount(Component, {
   propsData: {
     grow: true,
     color: 'success',
-    small: true
+    size: 'sm'
   }
 })
 

src/components/index.d.ts

@@ -519,7 +519,7 @@ export declare class CSidebarNavToggler extends Vue {}
 export declare class CSpinner extends Vue {
   grow: boolean
   color: string
-  small: boolean
+  size: string
   tag: string
 }