changed all std::atof() to uStr2Float() to fix locale comma float conversion problem

tools/Camera/main.cpp

@@ -30,6 +30,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "rtabmap/utilite/ULogger.h"
 #include "rtabmap/utilite/UFile.h"
 #include "rtabmap/utilite/UDirectory.h"
+#include "rtabmap/utilite/UConversion.h"
 #include <opencv2/highgui/highgui.hpp>
 #include <stdio.h>
 
@@ -61,7 +62,7 @@ int main(int argc, char * argv[])
 			++i;
 			if(i < argc)
 			{
-				rate = std::atof(argv[i]);
+				rate = uStr2Float(argv[i]);
 				if(rate < 0)
 				{
 					showUsage();