Preparing for release 1.5.0. (#94)

Author: rnburn

CMakeLists.txt

@@ -14,8 +14,8 @@ set(OPENTRACING_ABI_VERSION "2")
 # Version number follows semver
 # See https://semver.org/
 set(OPENTRACING_VERSION_MAJOR "1")
-set(OPENTRACING_VERSION_MINOR "4")
-set(OPENTRACING_VERSION_PATCH "2")
+set(OPENTRACING_VERSION_MINOR "5")
+set(OPENTRACING_VERSION_PATCH "0")
 set(OPENTRACING_VERSION_STRING
   "${OPENTRACING_VERSION_MAJOR}.${OPENTRACING_VERSION_MINOR}.${OPENTRACING_VERSION_PATCH}")