Merge pull request #92 from stephenswat/build/v0_15_3

Update version number to 0.15.3

Author: stephenswat

CMakeLists.txt

@@ -4,7 +4,7 @@
 
 cmake_minimum_required(VERSION 3.21)
 
-project("covfie" VERSION 0.15.2 LANGUAGES CXX)
+project("covfie" VERSION 0.15.3 LANGUAGES CXX)
 
 # Load some dependencies.
 include(GNUInstallDirs)