Support configuration file

[othermusketeer]

• It attempts to read ./ServerStarter.conf or ~/ServerStarter.conf. Then attempts to read first match found at ./*.ServerStarter.conf or ~/*.ServerStarter.conf
• Configuration can be specified -c FILE or --config FILE
• Don't reinvent the wheel, use JSON format or XML
• .json is an .conf option

{
  "basic": {
      "option1": "value1",
      "option2": 2,
      "option3": [ 
        "Like",
        "this",
        "I",
        "hope"
        ],
      "option4": "blargh"
    },
  "3rdpartymod": {
    "option1": 5
    }
}