added special version of ccShader_Position_uColor since gl_PointSprite is not supported in WP8.1 version of ANGLE
added special version of ccShader_Position_uColor since gl_PointSprite is not supported in WP8.1 version of ANGLE
config ANGLE to DirectX level 9_3 for Windows Phone
added special version of ccShader_Position_uColor since gl_PointSprite is not supported in WP8.1 version of ANGLE