1.add i18n-enhance README and extension.json.

2.update select2-filter README.

src/extensions/i18n-enhance/README.md

@@ -0,0 +1,28 @@
+# Table i18n Enhance
+
+Use Plugin: [bootstrap-table-i18n-enhance](https://github.com/wenzhixin/bootstrap-table/tree/master/src/extensions/select2-filter) 
+
+## Usage
+
+```html
+<script src="extensions/select2-filter/bootstrap-table-i18n-enhance.js"></script>
+```
+
+## Methods
+
+### changeLocale
+
+* Change table locale.
+	* Parameters
+		* String : localeId
+	* Example: <code> $table.bootstrapTable("changeLocale", "zh_TW");</code>
+
+### changeTitle
+
+* Change column's title.
+	* Parameters
+		* Object : object's key is column field , value is new title.
+	* Example: <code> $table.bootstrapTable("changeTitle", {
+          columnA.field: "New column A title.",
+          columnB.field: "New column B title."          
+        });</code>

src/extensions/i18n-enhance/extension.json

@@ -0,0 +1,17 @@
+{
+  "name": "i18n Enhance",
+  "version": "1.0.0",
+  "description": "Plugin to add i18n API in order to change column's title and table locale.",
+  "url": "https://github.com/wenzhixin/bootstrap-table/tree/master/src/extensions/i18n-enhance",
+  "example": "http://issues.wenzhixin.net.cn/bootstrap-table/#extensions/i18n-enhance.html",
+
+  "plugins": [{
+    "name": "bootstrap-table-i18n-enhance",
+    "url": "https://github.com/wenzhixin/bootstrap-table/tree/master/src/extensions/i18n-enhance"
+  }],
+
+  "author": {
+    "name": "Jewway",
+    "image": "https://avatars0.githubusercontent.com/u/3501899"
+  }
+}

src/extensions/select2-filter/README.md

@@ -37,5 +37,9 @@ Dependence if you use the select2 option: [Select2](https://select2.github.io/)
 
 ### setFilterData
 
+
 * Set column's filter data.
-	* <code> $table.bootstrapTable("setFilterData", "columnA.filed", ["itemA", "itemB", "itemC"]);</code>
+  * Parameters
+      * String : column field.
+      * Object : filter data list.
+  * Example: <code> $table.bootstrapTable("setFilterData", "columnA.filed", ["itemA", "itemB", "itemC"]);</code>