Merge tag '3.2.0'

diff --cc modules/core/include/opencv2/core/version.hpp
index 1794dba,b4c8f25..85c12d8
--- 1/modules/core/include/opencv2/core/version.hpp
--- 2/modules/core/include/opencv2/core/version.hpp
+++ b/modules/core/include/opencv2/core/version.hpp
@@@ -53,7 -53,7 +53,7 @@@
  #define CV_VERSION_MAJOR    3
  #define CV_VERSION_MINOR    2
  #define CV_VERSION_REVISION 0
- #define CV_VERSION_STATUS   "-rc"
 -#define CV_VERSION_STATUS   ""
++#define CV_VERSION_STATUS   "-dev"
  
  #define CVAUX_STR_EXP(__A)  #__A
  #define CVAUX_STR(__A)      CVAUX_STR_EXP(__A)