leigh-minecraft-leighco: Swapped hardcoded defaults around to neweden

leigh-minecraft-leighco: Changed lot naming from -lot- to -world- in case there are different worlds on one realm

leigh-minecraft-json: Modified JSON reader so that it returns null if the input stream is premature, rather than throwing

leigh-minecraft-leighco: Renamed /lc land claim to /lc land buy

leigh-minecraft-leighco: Working "hello" test command

leigh-minecraft-link: Introduced a constants class which can be used until schemas are brought back into place
leigh-minecraft-leighco: Added round-trip command processing support

leigh-esp-kabe: Added support for automatically up-converting GET requests to POST with EO for API calls