* Added reference to RFC2818 along with guidance to add subjectAltNames ext when generating certs Signed-off-by: jeffhuss <[email protected]> * Cleaned up wording in cert generation section Wording before was redundant and there was a fragment sentence left in. I cleaned that up to make it readable. Signed-off-by: jeffhuss <[email protected]> * Spot fixes of terms, added SAN guidance and references and cleaned up sample script Signed-off-by: jeffhuss <[email protected]> * Updated sample script to clean up the extension files too Signed-off-by: jeffhuss <[email protected]> * Cleaned up formatting, removed SAN reference in admin cert steps Signed-off-by: jeffhuss <[email protected]> * Removed extra word from node cert steps Signed-off-by: jeffhuss <[email protected]> * Removed reference to admin.ext from sample script since it doesn't exist anymore Signed-off-by: jeffhuss <[email protected]>