Update TODO.md

Import/TODO.md

@@ -8,7 +8,7 @@
         * Generate reflection code, protected by VCZH_DEBUG_NO_REFLECTION.
 
 ## Comming Soon
-* GacUI C++ Code Generation Supports
+* GacUI
     * Don't use string for XXXProperty:
         * **BindableTextList**.(Text|Checked)Property
         * **BindableListView**.(Large|Small)ImageProperty
@@ -26,7 +26,7 @@
         * **TreeViewTemplate**.(Background\ExpandingDecorator)Template
         * **TabTemplate**.(Header|Dropdown|Menu|MenuItem)Template
 * GacGen.exe
-    * Add G4, Retire G3 [(reference)](http://www.gaclib.net/#~/Tutorial)
+    * Add G4, Retire G2 [(reference)](http://www.gaclib.net/#~/Tutorial)
     
 ## Wait For A Few Releases
 * GacUI Resource
@@ -37,9 +37,11 @@
     * `<ref.Component/>` // readonly property with -eval
     * Strong-typed template checking (in XML, instead of delaying until compiling generated workflow script)
     * Report errors with XML row/column number
-* Core
+* GacUI
     * New predefined control templates, written in XML generated C++ code.
     * Retire Win7/Win8 control templates, rewrite them in tutorials.
+* GacGen.exe
+    * Enable linking to external symbols
 
 ## Low Property
 * Workflow
@@ -48,9 +50,8 @@
     * InstanceStyle:Replace
     * Visual State, State Machine, Animation
     * ev.Event-(eval|async|delayed)
-* GacUI C++ Code Generation Supports
+* GacUI
     * Make ItemSource from constructor argument to property
-* Core
     * Embedded Languages: Colorizer, AutoComplete
     * Abstract Graphics API
     * Chart, Ribbon, Dock Container