update instruction descriptions

add offset to mnemonics and update description text

finalize cmobase

update version in makefiles
change state to ratified
update colophon
relax permissions for mgmt CBOs

Formatting for instruction mnemonics

Clarify order and accessed bits

Change access bit to accessed bit

- tie zero CBO instructions to stores more explicitly
- clarify ordering with respect to ordering instructions such as SFENCE.VMA
- clarify access and dirty bit behavior
- fix a wording typo in cbo.zero synopsis

Public review feedback

Update the non-normative text on LR/SC loops

Fix up case where translation is valid but no access is permitted

Updated non-normative statement on permissions

clarify the permissions again

Cmobase v0.6

Update prefetch instruction mnemonics

rename the v0.5 version to order w.r.t. v0.5.1

Cmobase v0.5.1