implements command-line options.
remove travis config to publish npm
fix README and add LICENSE
wrote watch module.
replace este-watch with local 'lib/watch' module.
moved cmd-option code on bin/autoreload into 'lib/options' module.
fixed README.
change logger to show watch-event by default.
add new test-case for command-line script.
correct behavir on parsing regex parameter for command line script.
small fix at log message.
change log option into verbose by default
fix encoding args for fs-functions for earlier version of node-js.
checked dependency and node-0.6.x won't be suported.
small fix in websocket-test