change logger to show watch-event by default.
try to support node 0.6.x, and 0.8.x, and remove dependency of este-watch.
correct error on requiring 'lib/options' in Gruntfile.
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.
fix README and command-line help.
fix engrish, and bumping version (0.0.8)