add travis.yml
First draft to publish to natsd server
golint
use nats.Opts to connect; fix watch register
golint; remote topic "root"
add docker support, build/Dockerfile and run/Dockerfile
level sep is "."
nats now specify via --nats with env NATS_CLUSTER
update config.json
avoid config missing
observe the file creation and auto add to tail
alway use up-to-date repo
update dockerfile
default watch glob: "*-*", also use function map on fsnotify event
get hostname from env first
switch log to golang/glog
fix import pkg
gorountine
use regexp to match file pattern
use negative listing for files to watch