fixed more bugs
Merge branch 'master' of https://github.com/zsteve/zebra-zmachine-interpreter
fixed ZOpcodeImpl::JIN instruction
fixed a few other bugs in ZOpcodeImpl and ZObjectTable, runs Zork II and Gus' Death properly now
updated ZInOut to use ncurses library for Linux/UNIX
added more code to ZInOut and also began ZQuetzal