Status tips works as intended at last

changes

-1.3.0 alpha
+1.3.0 alpha1
      - removed roundness of widget/tips
      - prepared code for further features
     Under the hood
-     - reorganized layout of libraries, exam execution moved to plugin
+     - reorganized layout of libraries, score is in separate lib
+     - exam execution moved to plugin
 
 1.2A.4 beta2
     ANDROID

src/libs/main/gui/tstatuslabel.cpp

@@ -86,12 +86,12 @@ void TstatusLabel::setBackground(const QColor& bg) {
 void TstatusLabel::messageSlot(const QString& msg) {
   if (msg.isEmpty()) { // restore previous message
       setBackground(m_prevBg);
-      setMessage(m_text);
+      TroundedLabel::setText(center(m_text));
       m_prevText = m_text;
   } else {
       m_prevBg = m_currentBg;
       setBackground(-1);
-      setMessage(msg);
+      TroundedLabel::setText(center(msg));
   }
 }