Basic map info

Allegiance is optional, and doesn't show up in map vote list.

// Allegiance: "aegis", "corahk", "devoid", "helix", "irridyne", "nova", "soltec", "terra". Custom maps default to "devoid".
"Name": "Map name",
"Allegiance": "devoid",
"Description": "Map description\nCreated by: map author(s)",
"MapSize": [ 256, 96, 768 ],