v1.6.2

Public release of the .NET DllExport v1.6.2

* NEW: Added option 'auto' into panel of platforms as an automatic configuring platform from user settings.
       An easy configuring between different configurations, like from BasicExport example:
       https://github.com/3F/Examples/tree/master/DllExport/BasicExport

* FIXED: MSB3073 for paths with `%` and `;`.
* FIXED: Inactive `-packages` key. (broken in 1.6.1)
* FIXED: Problems with relative paths for `-pkg-link`. (incomplete logic from 1.6.0)
* FIXED: Fixed problems with special symbols in path. Related Issue #88.
        ```
         ' &!~`@#$^(+)_=%-;[.]{,}
        ```

* FIXED: Fixes possible Null Exception for empty project collection when applying filter.
* FIXED: Build problem when project is configured from arguments ending with `"` (double quote mark).
         For example: `-action Configure -sln-dir "path"`

* CHANGED: Removed obsolete Configurator (old PowerShell way) from NuGet package.
* CHANGED: Updated hMSBuild 2.0 & GetNuTool 1.7.
           Release notes:
            * https://github.com/3F/GetNuTool/releases/tag/v1.7
            * https://github.com/3F/hMSBuild/releases/tag/v2.0

* NOTE: To upgrade configured version on v1.6.2:
        ```
            DllExport -action Upgrade -dxp-version 1.6.2
        ```