subparsers.addParser("checkin", true).description("checkin section!").setDefault("command", COMMAND.CHECKIN);
/* =================List Arguments============== */
Subparser listParser = subparsers.addParser("list", true)
.description("Lists sub-categories and applications within them!").setDefault("command", COMMAND.LIST);
listParser.addArgument("category").required(true).help("defines category");
listParser.addArgument("-s", "--subcategory").required(false).help("defines sub-category");
listParser.addArgument("-o", "--offset").type(Integer.class).required(false)
.help("offset to define where list begins");
listParser.addArgument("-n", "--number").type(Integer.class).required(false)
.help("how many app will be listed");