Updated packaging script naming conventions.

Signed-off-by: Tom Swindell <t.swindell@rubyx.co.uk>
Updated kernel source retrieval.

Signed-off-by: Tom Swindell <t.swindell@rubyx.co.uk>
Updates to generation scripts

Signed-off-by: Tom Swindell <t.swindell@rubyx.co.uk>