Merge branch 'v1.x' of https://github.com/gabime/spdlog into v1.x

appveyor.yml

@@ -26,7 +26,7 @@ build_script:
 
     set PATH=C:\mingw-w64\i686-5.3.0-posix-dwarf-rt_v4-rev0\mingw32\bin;%PATH%
 
-    cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE%
+    cmake .. -G %GENERATOR% -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DSPDLOG_BUILD_BENCH=OFF
 
     cmake --build . --config %BUILD_TYPE%
 test: off

include/spdlog/details/fmt_helper.h

@@ -5,7 +5,6 @@
 #pragma once
 
 #include "chrono"
-#include "spdlog/details/log_msg.h"
 #include "spdlog/fmt/fmt.h"
 
 // Some fmt helpers to efficiently format and pad ints and strings