Set unit tests to C++14

Author: kjbracey

UNITTESTS/CMakeLists.txt

@@ -9,10 +9,10 @@ project(${PROJECT_NAME})
 macro(use_cxx14)
     if (CMAKE_VERSION VERSION_LESS 3.1)
         if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
+            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
         endif()
     else()
-        set(CMAKE_CXX_STANDARD 98)
+        set(CMAKE_CXX_STANDARD 14)
         set(CMAKE_CXX_STANDARD_REQUIRED ON)
     endif()
 endmacro()