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/llfloaterland.cpp

@@ -1129,11 +1129,10 @@ BOOL LLPanelLandObjects::postBuild()
 	mCleanOtherObjectsTime = getChild<LLLineEditor>("clean other time");
 
 	mCleanOtherObjectsTime->setFocusLostCallback(boost::bind(&LLPanelLandObjects::onLostFocus, _1, this));
-	mCleanOtherObjectsTime->setCommitCallback(onCommitClean);
+	mCleanOtherObjectsTime->setCommitCallback(onCommitClean, this);
+
+	mCleanOtherObjectsTime->setPrevalidate(LLLineEditor::prevalidateNonNegativeS32);
 
-	childSetPrevalidate("clean other time", LLLineEditor::prevalidateNonNegativeS32);
-	childSetUserData("clean other time", this);
-	
 	mBtnRefresh = getChild<LLButton>("Refresh List");
 	mBtnRefresh->setClickedCallback(onClickRefresh, this);