added the article's category to the info shown in the footer
separate the tags by comma in the article's info shown in the footer
link author's name in the article's footer to author's list of articles
proper indentation
use proper ndash/mdash in the website's footer copyright message
renamed section "Blogroll" in the sidebar to "Links"
display feed icons in the main navigation only if requested.
more main navigation changes

*1* categories can now be display in the main navigation independently of the
setting if pages are displayed or not.

*2* a new MENUITEMS_MIDDLE and MENUITEMS_AFTER can be used to add links to the
main navigation in this specific locations.
display categories and tags in the sidebar only if requested
do not add links to the feeds in the social section of the sidebar
changed the title of all page/article/index files

the title of every page/article/index should always be followed by the SITENAME
and be separated with an mdash.
added article stats ("X min read" feature) to archives listing
added missing templates

all these templates deal with listing certain articles (author, category, tag,
.. -related). all these listings have the same look and feel. only the main
header states which kind of listing is presented.