Tagging line mapping and nginx debugging support with 0.60.

Tagging stepping, serializing limits and LuaJIT 'main' debugging with…

… v0.55.

Tagging Lua 5.2 compatibility changes and serialization fixes with v0…

….54.

Tagging performance optimization and __serialize support with v0.53

Tagging cross-platform, Lua 5.2, and full LuaJIT debugging with v0.52.

Tagging output command and serialization improvements with v0.51.

Tagging performance improvement and path matching with 0.50.

Tagging unicode and moai support with 0.49

Tagging coroutine debugging with 0.48

Tag 0.47