Merge pull request #1528 from Exiv2/v0.27.4RC2

v0.27.4RC2

Author: clanmills

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required( VERSION 3.3.2 )
 
 project(exiv2          # use TWEAK to categorize the build
-    VERSION 0.27.4.1   # 0.27.4    = GM               (tagged and released)
+    VERSION 0.27.4.2   # 0.27.4    = GM               (tagged and released)
                        # 0.27.4.9  = 27.4.9 Development
                        # 0.27.4.00 = GM Preview
                        # 0.27.4.2  = RC2              (tagged and released)