Merge pull request #1 from takihito/develop

modify README
start
yaml parser
type structに分割
cmd追加
rsync command
modified yaml
configにまとめる
chanで起動数を制御
channel buffer (parallel)
flag option
delete file
rename rsync.go -> deploy.go
rename config
modified default name
bug...include,exclude,filter
edit README
shell に渡して実行する...
README
README