Created UserInterface namespace, WebServerService -> UserInterfaceService.

ui/audio/TableFilterWidget.cpp

@@ -2,6 +2,8 @@
 
 #include "TableFilterWidget.hpp"
 
+namespace UserInterface {
+
 TableFilterWidget::TableFilterWidget(DatabaseHandler& db, std::string table, std::string field, Wt::WContainerWidget* parent)
 : FilterWidget( parent ),
 _db(db),
@@ -88,3 +90,5 @@ TableFilterWidget::getConstraint(Constraint& constraint)
 	constraint.where.And( clause );
 }
 
+} // namespace UserInterface
+