fix out of bound crash when edit or remove a board, add board config dialog, fix glibc version in about dialog

src/models/board.cpp

@@ -96,6 +96,18 @@ void Board::setDescription(const QString description)
     this->description = description;
 }
 
+void Board::setDirtyStatus(Status s)
+{
+    this->autoStatus = false;
+    this->statusUUID = s.getUUID();
+}
+
+void Board::removeDirtyStatus()
+{
+    this->autoStatus = true;
+    this->statusUUID = "";
+}
+
 void Board::add(Task t)
 {
     tasks.append(new Task(t));