optimize global unique service query
assert service name is string
make service mgr simple
add snax.uniqueservice (and others)
service_mgr support list, add a debug command to debug_console
preload support
support abs path for LUA_CLIB_PATH
remove service_lua.h
use pthread_getspecific instead of __thread
add snax command to debug console
debug command reload and timing removed
rebase v0.1.1 and remove malloc_inithook
snax now use independent protocol PTYPE_SNAX 11
use malloc symbol for hook
local multicast support
multicast.bind channel
add bootstrap script
add datacenter
merge servicecache branch
move datacenter api out of skynet