* Makefile: Bug fix: fixed creation of man pages in "plugins.d".
* mandos-keygen Bug fix: make the --expire option modify KEYEXPIRE, not KEYCOMMENT. Use the "--no-options" option to gpg when exporting keys from the temporary key ring files.
* mandos-keygen.xml (EXIT STATUS): Filled in. (ENVIRONMENT): New section, documenting use of TMPDIR. (FILES): Document use of key files and /tmp. (BUGS): Filled in. (EXAMPLE): Added two examples. (SECURITY): Added some text.
* plugins.d/password-prompt.xml (NOTES): Removed, since this is created automatically for footnotes. (ENVIRONMENT, FILES): Added empty sections. (EXAMPLES): Renamed to "EXAMPLE", as per man-pages(7).
* plugins.d/password-request.xml: Reordered sections. (ENVIRONMENT): New empty section. (EXAMPLES): Renamed to "EXAMPLE", as per man-pages(7).