QA on the Componet and Techarea files

[Captain Kwok]

There's a number of thing to consider for created new planet sizes. Besides just changing PlanetSizes.txt, you also have to create entries in StellarObjects.txt that utilize the planet size and tell the game what textures and images to use and don't forget to edit the settings block at the top of SystemTypes.txt. There may be one or two other little things to do as well...