remove coffeescript task, use package.json to handle browesrify task.
add watchify
fix the path issue of webserver
remove gulp-coffee, use coffeeify
add watchify package
after installation, auto install package dependencies.
copy coffeescript sample or javascript sample by options.
add coffeescript sample code
use the latest gulp-imagemin
update package version
update version to 0.0.10
correct sample name
add correct entry point