Bump to version v2.5.2 (#395)

Signed-off-by: JLBuenoLopez-eProsima <joseluisbueno@eprosima.com>

Author: JLBuenoLopez

docs/conf.py

@@ -379,9 +379,9 @@ def configure_doxyfile(
 # built documents.
 #
 # The short X.Y version.
-version = u'2.5.1'
+version = u'2.5.2'
 # The full version, including alpha/beta/rc tags.
-release = u'2.5.1'
+release = u'2.5.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.