Merge pull request #25 from thorn0/master

chore(nodejs): make the node.js sample work on Windows
add go example
Update Backend on Go.md
Merge pull request #26 from stuartnelson3/master

feat(go): go sample
Remove os.Stat check; count total # of chunks uploaded before assembling
file
Merge pull request #27 from stuartnelson3/master

chore(go): update Go example
Update README.md

I think this is better
Merge pull request #28 from daslicht/patch-1

chore: Update README.md
Update commenting on writing files

Just clearing up some comments - writable streams don't end, they 'finish'.
Merge pull request #29 from davidyang/patch-1

chore(sample): Nodejs - update commenting on writing files
Merge pull request #31 from thorn0/master

chore: minor fix in the node sample