Remove unneeded fmt.Sprint call

Signed-off-by: Adam Jimerson <vendion@gmail.com>
Add build date to help output

Signed-off-by: Adam Jimerson <vendion@gmail.com>
Fix Regex for source and issue commands

Fixed the Regex for the source and issue commands, so when no project is
given for either command Ash will assume the user is talking about
itself.

Signed-off-by: Adam Jimerson <vendion@gmail.com>
Link to an issue for a project

If the issue command is given both a project name and issue ID, it will
return the URL for that issue.

Signed-off-by: Adam Jimerson <vendion@gmail.com>