Allow customization of Save button for model-crud

src/components/model-crud/ByjoveModelCrud.vue

@@ -32,10 +32,10 @@
     <div v-if="showButtons"
          class="buttons">
       <b-button type="is-primary"
-                icon-left="save"
+                :icon-left="saveButtonIcon"
                 :disabled="saveDisabled"
                 @click="save()">
-        Save Data
+        {{ saveButtonText }}
       </b-button>
       <b-button v-if="mode == 'creating'"
                 tag="router-link"
@@ -160,6 +160,14 @@ export default {
             type: Boolean,
             default: false,
         },
+        saveButtonText: {
+            type: String,
+            default: "Save Data",
+        },
+        saveButtonIcon: {
+            type: String,
+            default: 'save',
+        },
     },
     data: function() {
         return {