Added simple logging levels to logging system.

Added new option: --verbose.
Fixed help for option --version.

test/test-automation/plain_logger.h

@@ -10,11 +10,11 @@
  * \param runnerParameters What parameters were given to the runner
  * \param runSeed Fuzzer seed of the harness
  * \param eventTime When the execution started
- * \param data Any additional data logger needs
+ * \param loggerData LoggerData structure which contains data for the logger
  *
  */
 void PlainRunStarted(int parameterCount, char *runnerParameters[], char *runSeed,
-					 time_t eventTime, void *data);
+					 time_t eventTime, LoggerData *data);
 
 /*!
  * Prints out information about ending the test run.