refs#16

In ElementaryUtils (trunk) :
- Restore write append mode for log file.

src/ElementaryUtils/logger/LoggerManager.cpp

@@ -156,7 +156,8 @@ void LoggerManager::defineLevel(LoggerLevel loggerLevel) {
 } // mutex.unlock()
 
 void LoggerManager::update() {
-    bool fileOpened = FileUtils::open(m_fileOutputStream, m_outputFilePath);
+    bool fileOpened = FileUtils::open(m_fileOutputStream, m_outputFilePath,
+            std::ios_base::out | std::ios_base::app);
 
     if (fileOpened) {
         while (m_active) {