Possible bug

[jSylvestre]

For determining if a KFS account. A PPM can pass this, but we shouldn't be using PPM accounts.
https://github.com/ucdavis/Sloth/blob/master/Sloth.Core/Services/AccountValidationService.cs#L63

3 dashes
KL0733ATC1-TASK01-ADNO001-501090

[srkirkland]

Add check to ensure there is one character before the first dash IF the length != 7