Update with last changes

ChangeLog.txt

@@ -16,6 +16,7 @@ ViSP 3.x.x (Version in development)
     . vpStatisticalTestAbstract, vpStatisticalTestEWMA, vpStatisticalTestHinkley, vpStatisticalTestMeanAdjustedCUSUM
       vpStatisticalTestShewhart and vpStatisticalTestSigma: classes implementing Statistical Control Process methods to
       detect mean drift / jump of a signal
+    . vpDisplayPCL to display a point cloud using PCL 3rdparty
   - Deprecated
     . vpPlanarObjectDetector, vpFernClassifier deprecated classes are removed
     . End of supporting c++98 standard. As a consequence, ViSP is no more compatible with Ubuntu 12.04
@@ -31,6 +32,10 @@ ViSP 3.x.x (Version in development)
     . Speed up build by including only opencv2/opencv_modules.hpp instead of opencv2/opencv.hpp header in vpConfig.h
     . In imgproc module, implementation of automatic gamma factor computation methods for gamma correction.
     . Eliminate the use of pthread in favour of std::thread
+    . RGB or RGBa to/from HSV conversion optimization in vpImageConvert class
+    . New vpImageTools::inRange() functions to ease binary mask computation by thresholding HSV channels
+    . New tutorials in tutorial/segmentation/color folder to show how to use HSV color segmentation to
+      extract the corresponding point cloud
   - Applications
     . Migrate eye-to-hand tutorials in apps
   - Tutorials