Added milestone proposals.

Signed-off-by: Jouni Korhonen <jouni.korhonen@broadcom.com>
Added possibility to add new milestones without major rechartering.

Signed-off-by: Jouni Korhonen <jouni.korhonen@broadcom.com>
Editorials.

Signed-off-by: Jouni Korhonen <jouni.korhonen@broadcom.com>