add parsing of usage, args etc from usage.js
add GET example
tweak s3blaster main program
remove dry run option
extract out local fs utils to local.js, move usage.js to lib
fix parse argument bugs, format usage
command line tweaking
Use gulp to generate readme
testing pre-commit hook
change README
Merge pull request #6 from stevemolitor/auto-doc

Create README, yargs usage automatically