Update Googletest to Release 1.10

Drop support for Visual Studio 2013

Author: SRombauts

README.md

@@ -73,7 +73,7 @@ And the following IDEs/Compilers
 - GCC 4.8.4, 4.9.3, 5.3.0 and 6.1.1 (C++03, C++11, C++14, C++1z)
 - Clang 3.5 and 3.8
 - Xcode 8
-- Visual Studio Community 2019, 2017, and VS 2013 & 2015 (AppVeyor)
+- Visual Studio Community 2019, 2017, and 2015 (AppVeyor)
 
 ### Dependencies
 

appveyor.yml

@@ -1,45 +1,44 @@
-# Copyright (c) 2012-2020 Sebastien Rombauts ([email protected])
-
-# build format
-version: "{build}"
-
-# scripts that run after cloning repository
-install:
-  - git submodule update --init --recursive
- 
-image:
-  - Visual Studio 2019
-  - Visual Studio 2017
-  - Visual Studio 2015
-  - Visual Studio 2013
-  
-# configurations to add to build matrix
-# TODO: MinGW Makefiles and MSYS Makefiles
-configuration:
-  - Debug
-  - Release
-
-environment:
-  matrix:
-  - arch: Win32
-  - arch: x64
-
-init:
-  - echo %APPVEYOR_BUILD_WORKER_IMAGE% - %configuration% - %arch%
-  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" (set vs=Visual Studio 15 2017)
-  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" (set vs=Visual Studio 14 2015)
-  - if "%arch%"=="x64" (set generator="%vs% Win64") else (set generator="%vs%")
-  # CMake uses a different grammar for Visual Studio 2019, with -A to specify architecture:
-  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2019" (set generator="Visual Studio 16 2019" -A %arch%)
-  - echo %generator%
- 
-# scripts to run before build
-before_build:
-  - mkdir build
-  - cd build
-  - cmake -DSQLITECPP_BUILD_EXAMPLES=ON -DSQLITECPP_BUILD_TESTS=ON -DSQLITECPP_RUN_CPPCHECK=OFF .. -G %generator%
-
-# build examples, and run tests (ie make & make test)
-build_script:
-  - cmake --build . --config %configuration%
-  - ctest --output-on-failure
+# Copyright (c) 2012-2020 Sebastien Rombauts ([email protected])
+
+# build format
+version: "{build}"
+
+# scripts that run after cloning repository
+install:
+  - git submodule update --init --recursive
+ 
+image:
+  - Visual Studio 2019
+  - Visual Studio 2017
+  - Visual Studio 2015
+  
+# configurations to add to build matrix
+# TODO: MinGW Makefiles and MSYS Makefiles
+configuration:
+  - Debug
+  - Release
+
+environment:
+  matrix:
+  - arch: Win32
+  - arch: x64
+
+init:
+  - echo %APPVEYOR_BUILD_WORKER_IMAGE% - %configuration% - %arch%
+  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" (set vs=Visual Studio 15 2017)
+  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" (set vs=Visual Studio 14 2015)
+  - if "%arch%"=="x64" (set generator="%vs% Win64") else (set generator="%vs%")
+  # CMake uses a different grammar for Visual Studio 2019, with -A to specify architecture:
+  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2019" (set generator="Visual Studio 16 2019" -A %arch%)
+  - echo %generator%
+ 
+# scripts to run before build
+before_build:
+  - mkdir build
+  - cd build
+  - cmake -DSQLITECPP_BUILD_EXAMPLES=ON -DSQLITECPP_BUILD_TESTS=ON -DSQLITECPP_RUN_CPPCHECK=OFF .. -G %generator%
+
+# build examples, and run tests (ie make & make test)
+build_script:
+  - cmake --build . --config %configuration%
+  - ctest --output-on-failure