Removed all developer guide references

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>
Removed all developer guide references

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>
Removed all developer guide references

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>