TRIVIAL whitespace changes only

Signed-off-by: Rafe Colton <r.colton@modcloth.com>
TRIVIAL more whitespace and correcting a grouped expression that was upsetting Ruby

Signed-off-by: Rafe Colton <r.colton@modcloth.com>
Fixing paths to `sleep` and `expr` on non-SmartOS

Signed-off-by: Rafe Colton <r.colton@modcloth.com>