removed seconds typedef, confusing

timemanager/Clock.h

@@ -10,7 +10,6 @@
 
 //! Don't use these for time points, type is not large enough for UNIX epoch.
 using dur_millis_t = uint32_t;
-using dur_seconds_t = double;
 
 class Clock {
 public:

timemanager/Stopwatch.cpp

@@ -18,7 +18,7 @@ dur_millis_t Stopwatch::stop() {
     return elapsedTime.tv_sec * 1000 + elapsedTime.tv_usec / 1000;
 }
 
-dur_seconds_t Stopwatch::stopSeconds() {
+double Stopwatch::stopSeconds() {
     stopInternal();
     return timevalOperations::toDouble(elapsedTime);
 }

timemanager/Stopwatch.h

@@ -45,7 +45,7 @@ public:
      * Calculates the elapsed time since start and returns it
      * @return elapsed time in seconds (double precision)
      */
-    dur_seconds_t stopSeconds();
+    double stopSeconds();
 
     /**
      * Displays the elapsed times on the osstream, depending on internal display