Set Multiple configs

Set multiple configs at once
add deis to $PATH command

add deis to $PATH command
Set Multiple configs

Set Multiple configs
docs (API): edited config to set multiple values

This edits the set config example to allow setting multiple values at once
docs (API): formatted according to coding standard

This formats the key and value to match the coding standard
docs (deis-cli): removed sudo for consistency

Removed sudo from the command for consistency
Merge pull request #2728 from babarinde/master

[docs] Add multiple config values.