Fixed naming of CONTENT_MAXIMUM_HEIGHT and TILE_MAXIMUM_HEIGHT
Fixed naming of CONTENT_MAXIMUM_HEIGHT and TILE_MAXIMUM_HEIGHT

likangning93/cesium,CesiumGS/cesium,likangning93/cesium,likangning93/cesium,likangning93/cesium,CesiumGS/cesium,CesiumGS/cesium,CesiumGS/cesium,CesiumGS/cesium,AnalyticalGraphicsInc/cesium,AnalyticalGraphicsInc/cesium,likangning93/cesium