update submodule 'libj'
refactor CMakeLists.txt
update submodule 'libj'
insert break statements
fix a conversion error
update submodule 'libuv'
update submodule 'libj'
include libj/console.h
add bdwgc header path
introduce LIBNODE_USE_SP
include libj/console.h
cache argument arrays if LIBNODE_USE_SP is defined