Formatted asciidoc unordered list.

Deleted some extra \'s.

Enclosed fractions in latexmath brackets.

Manually converted a table to asciidoc.

Added in latexmath to format fractions correctly.

Fix the rendering of the text UNSPECIFIED.

Fixing references to a table and a superscript.

Enclosed mret text in backticks to make it monospaced.

Fixing references to the register definitions.

Fixing up table.

Fix the asciidoc for the privmode table. Fix links to table in xml.

Fix a few references in the XML files.

Added in a missing space.

Adding back in prv, v and csr links.

Added in some missing spaces.

Fixed a monospaced word that was enclosed in the wrong ticks.

Cleaning up links to registers.

Setting register links to the values found in the -def files.

Setting links to registers to the correct text as defined in the -def
files.

Misc XML cleanup

Replace LaTeX commentary blocks with [NOTE]

Add <diagram> option to <register> entries.

This enables us to override the auto-generated diagram when it doesn't
do a good job.

Hopefully we won't need it much. If we do, the auto-generation code
probably needs improvement.

Updated the table anchor for the 'Priority of reasons for entering Debug
Mode from highest to lowest' table.

Updated links to dcsr-cause.