Add script to validate gofmt

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #31 from bfirsh/add-script-to-validate-gofmtwq

Add script to validate gofmt
Fix command name in help text

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #32 from bfirsh/fix-command-name-in-help-text

Fix command name in help text