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/llappviewer.cpp

@@ -41,7 +41,6 @@
 #include "llfeaturemanager.h"
 #include "lluictrlfactory.h"
 #include "lltexteditor.h"
-#include "llalertdialog.h"
 #include "llerrorcontrol.h"
 #include "lleventtimer.h"
 #include "llviewertexturelist.h"
@@ -55,6 +54,7 @@
 #include "llmarketplacenotifications.h"
 #include "llmd5.h"
 #include "llmeshrepository.h"
+#include "llmodaldialog.h"
 #include "llpumpio.h"
 #include "llimpanel.h"
 #include "llmimetypes.h"