Merge pull request #110 from kamilprzyb/vehicles_pr

Fixed Time and implemented vehicles expiring

src/main.cpp

@@ -150,3 +150,12 @@ time_t getTime() {
 
     return (time_t)value.count();
 }
+
+// returns system time in seconds
+time_t getTimestamp() {
+    using namespace std::chrono;
+
+    seconds value = duration_cast<seconds>((time_point_cast<seconds>(system_clock::now())).time_since_epoch());
+
+    return (time_t)value.count();
+}