Ref #155 - Millisecond measuring units

- Altered the labeling of durations when <1 second
- Altered related specs that cover output to email
- Cleaned up a few lines that had trailing whitespace
Ref #155 - Millisecond label to whole numbers

- Per @barttenbrinke comment
Merge branch 'master' into 155-ms-support
Merge pull request #161 from jefflunt/155-ms-support

Super! Thanks for the increase in significance :+1: