add process exit support
comment the hooks module
Don't write binary modules to disk if they are already there
Remove test.txt
Fix require scope in repl to act like file in cwd
Fix custom-binary example to use luvi system
Fix some examples, mark others as broken
Merge pull request #557 from luvit/random-fixes

Random fixes
Merge pull request #558 from luvit/fix-examples

Fix examples
Merge pull request #556 from luvit/feat/process_exit

add process exit support
Update luvi-binaries to v0.5.2
server and client working
fixes
wip
failure case