Delete LuxEngine.sln
Delete LuxEngine.sln

removed unnecessary file.
gamedevforks/LumixEngine,gamedevforks/LumixEngine,dreamsxin/LuxEngine,JakubLukas/LumixEngine,zhouxh1023/LumixEngine,galek/LumixEngine,JakubLukas/LumixEngine,JakubLukas/LumixEngine,zhouxh1023/LumixEngine,galek/LumixEngine,dreamsxin/LuxEngine