Cleaning search text field for library at selection of folder from path viewer.

src/gui/UBFeaturesActionBar.h

@@ -42,6 +42,7 @@ public:
     ~UBFeaturesActionBar();
 	
 	void setCurrentState( UBFeaturesActionBarState state );
+    void cleanText(){ mSearchBar->clear(); }
 
 signals:
 	void searchElement(const QString &text);

src/gui/UBFeaturesWidget.cpp

@@ -142,6 +142,7 @@ void UBFeaturesWidget::currentSelected(const QModelIndex &current)
         centralWidget->showElement(feature, UBFeaturesCentralWidget::FeaturePropertiesList);
         mActionBar->setCurrentState( IN_PROPERTIES );
     }
+    mActionBar->cleanText();
 }
 
 void UBFeaturesWidget::createNewFolder()