message: fix setTabStopWidth -> setTabStopDistance
diff: @@ -30,7 +30,7 @@ PlainTextEditor::PlainTextEditor(QSettings *set, QWidget *parent) : QPlainTextEd
  hasChanges = readonly = false;
  lastSaveContents.clear();
  matchleft = matchright = -1;
  - this->setTabStopWidth( 8 * this->fontMetrics().horizontalAdvance(" ") ); //8 character spaces per tab (UNIX standard)
  + this->setTabStopDistance( 8 * QFontMetricsF(this->font()).width(' ') ); //8 character spaces per tab (UNIX standard)
  //this->setObjectName("PlainTextEditor");
  //this->setStyleSheet("QPlainTextEdit#PlainTextEditor{ }");
  SYNTAX = new Custom_Syntax(settings, this->document());
  