Restore lua's builtin debug table
Merge pull request #502 from luvit/restore_builtins

Restore lua's builtin debug table
Add zipreader to core and expose instance as _G.zip
Add hook into require system to look in zip bundle
Interpret . and .. path segments
Check for tiny binaries and fix zlib bundling
Fix copyright date and add in more sample files
Add main hook for bundle
Merge pull request #503 from luvit/zippy

Allow bundling custom modules in binary by appending zip to binary.
getsockname() only returned local ip address
Merge pull request #505 from IZEDx/patch-1

getsockname() only returned local ip address
Fix: emit write stream "end" after closing the stream
* This fixes a race condition where the stream may still be open
  after end is emitted and handled
Merge pull request #507 from luvit/fixes/stream_end_ordering

Fix: emit write stream "end" after closing the stream
fix(socket): destroy socket handle on _any_ error
Merge pull request #508 from luvit/fixes/socket_error

fix(socket): destroy socket handle on _any_ error
fix(fs_call): memory leak
Merge pull request #511 from luvit/fixes/fs_call_memory_leak

fix(fs_call): memory leak