fixed paths in doc generation conf

Signed-off-by: Nicola Ferralis <feranick@hotmail.com>
updated user doc (how to set center)

Signed-off-by: Nicola Ferralis <feranick@hotmail.com>
Easyleed --> EasyLEED in doc

Signed-off-by: Nicola Ferralis <feranick@hotmail.com>
Easyleed --> EasyLEED in source

Signed-off-by: Nicola Ferralis <feranick@hotmail.com>