Updated Approval Process for Externally Operated Subordinate CAs

[Ben Wilson]

All,

I have updated the process description for approval of externally operated subordinate CAs (https://wiki.mozilla.org/CA/External_Sub_CAs#Process_for_non-Technically-Constrained_Subordinate_CAs). (This wiki guidance is associated with MRSP section 8.4.)  Most of the changes were necessary because the process description was out of date and the cross-references no longer matched steps in the regular application process (https://wiki.mozilla.org/CA/Application_Process#Process_Overview).  

Please provide me with any questions or suggestions, especially if you think there are important considerations that should be added or clarified.

Thanks,

Ben