UI cleanup.

-Added ui-local transformation matrix.
-Gutted legacy commitcallbacks throughout ui widget ctors.
-Created filter_editor ui widget which issues commit on keypress
   -search_editor commits on focus loss/enter press
   -search_editor and filter_editor now have a built in 'x' button to clear text.
-LLComboBox::setPrearrangeCallback now uses boost::function
-LLComboBox::setTextEntryCallback now uses boost::function
-LLLineEditor::setKeystrokeCallback now uses boost::function
-LLLineEditor::setPrevalidate now uses boost::function
-LLPanel::childSetKeystrokeCallback removed
-LLPanel::childSetPrevalidate removed
-LLPanel::childSetActionTextbox now uses boost::function
-LLTextBox::setClickedCallback now uses boost::function
-LLTextEditor::setKeystrokeCallback added.
-Cleaned up JCFloaterAreaSearch

indra/newview/llfloaterworldmap.h

@@ -116,14 +116,14 @@ public:
 protected:	
 	void			onGoHome();
 
-	static void		onLandmarkComboPrearrange( LLUICtrl* ctrl, void* data );
+	void			onLandmarkComboPrearrange();
 	void			onLandmarkComboCommit();
 
-	static void		onAvatarComboPrearrange( LLUICtrl* ctrl, void* data );
+	void			onAvatarComboPrearrange();
 	void		    onAvatarComboCommit();
 
-	static void		onComboTextEntry( LLLineEditor* ctrl, void* data );
-	static void		onSearchTextEntry( LLLineEditor* ctrl, void* data );
+	void			onComboTextEntry( );
+	void			onSearchTextEntry( );
 
 	void			onClearBtn();
 	void			onClickTeleportBtn();