Add author option to checkin commands.
Correction build broken by subtree merge
Correction tabs in spaces
Resolve build errors introduced by #350
Merge pull request #432 from cecilkilmer/Checkin_Author

Add author option to checkin commands.
#350 - fixes nullref due to build errors in the merged pull request

Signed-off-by: Gordon Burgett <gordon.burgett@gmail.com>
Merge pull request #435 from gburgett/subtree

fixes nullref due to build errors in the merged pull request #350