more documentation fixes

git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2391 303c5b2c-9740-0410-b014-fd8f9db7be32
Tweaks to the Top topic of the combined manual, to make authorship more clear.

git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2394 303c5b2c-9740-0410-b014-fd8f9db7be32
Fixing a typo

git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2395 303c5b2c-9740-0410-b014-fd8f9db7be32
Various tweaks in preparation for release.

git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2396 303c5b2c-9740-0410-b014-fd8f9db7be32
Fixed a markup error in topic documentation-copyright.

git-svn-id: http://acl2-books.googlecode.com/svn/trunk@2397 303c5b2c-9740-0410-b014-fd8f9db7be32