upgrade dojo to 1.8.3 (refs #570)

lib/dijit/form/nls/zh-tw/ComboBox.js.uncompressed.js

@@ -0,0 +1,6 @@
+define(
+"dijit/form/nls/zh-tw/ComboBox", ({
+		previousMessage: "前一個選擇項",
+		nextMessage: "其他選擇項"
+})
+);

lib/dijit/form/nls/zh-tw/Textarea.js.uncompressed.js

@@ -0,0 +1,9 @@
+define(
+"dijit/form/nls/zh-tw/Textarea", // used by both the editor and textarea widgets to provide information to screen reader users
+({
+	iframeEditTitle: '編輯區',  // primary title for editable IFRAME, for screen readers when focus is in the editing area
+	iframeFocusTitle: '編輯區框'  // secondary title for editable IFRAME when focus is on outer container
+									 //  to let user know that focus has moved out of editing area and to the
+									 //  parent element of the editing area
+})
+);

lib/dijit/form/nls/zh-tw/validate.js.uncompressed.js

@@ -0,0 +1,7 @@
+define(
+"dijit/form/nls/zh-tw/validate", ({
+	invalidMessage: "輸入的值無效。",
+	missingMessage: "必須提供此值。",
+	rangeMessage: "此值超出範圍。"
+})
+);