Remove superfluous import from MbtMessage

Signed-off-by: Jussi Virtanen <jussi.virtanen@valotrading.com>
Remove superfluous semicolon from MbtQuoteServerTickCondition

Signed-off-by: Jussi Virtanen <jussi.virtanen@valotrading.com>
Add some whitespace to MBT Quote API

Signed-off-by: Jussi Virtanen <jussi.virtanen@valotrading.com>
Add some more whitespace to MBT Quote API

Signed-off-by: Jussi Virtanen <jussi.virtanen@valotrading.com>