VisualAssist X 2333 支持vs2019
1.先用vs扩展管理器安装好软件后，将补丁放在安装目录文件夹内
MSVC version | path
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msvc2008 | find in installation path (by default c:\Program Files (x86)\Visual Assist X\)
msvc2010 | %USERPROFILE%\AppData\Local\Microsoft\VisualStudio\10.0\Extensions\Whole Tomato Software\Visual Assist\__version__\
msvc201[1|2] | %USERPROFILE%\AppData\Local\Microsoft\VisualStudio\11.0\Extensions\__random_dir__\
msvc2013 | %USERPROFILE%\AppData\Local\Microsoft\VisualStudio\12.0\Extensions\__second_random_dir__\
msvc2015 | %USERPROFILE%\AppData\Local\Microsoft\VisualStudio\14.0\Extensions\__random_dir__\
msvc2017 | %USERPROFILE%\AppData\Local\Microsoft\VisualStudio\15.0__%XXX%\Extensions\__second_random_dir__\
msvc2019 | %USERPROFILE%\AppData\Local\Microsoft\VisualStudio\16.0__%XXX%\Extensions\__second_random_dir__\
or it can be in the following path: <Visual Studio installation folder>\Common7\IDE\Extensions\__second_random_dir__\
