Move "tests\PluginCore.Test\PluginCore.Test\PluginCore.Test.csproj" to "tests\PluginCore.Test\PluginCore.Test.csproj"
Merge pull request #12 from SlavaRa/tests-refactoring

Move "tests\PluginCore.Test\PluginCore.Test\PluginCore.Test.csproj" to "tests\PluginCore.Test\PluginCore.Test.csproj"