[CentOS-docs] modern-CentOS-1.10

[Alain Reguera Delgado]

Another update for our wiki theme :)

See:
http://wiki.centos.org/ArtWork/WikiDesign/modern-CentOS

Changes

1.10
=======

   * Update header background image.

   * Update logo. Add comment "Community ENTerprise
     Operating System" on it.

   * Update navibar. Add some decorations :).

   * Update editorheader(self, d). Add the navibar,
     pagetrail, and username elements.

   * Remove dark and medium contrast message definitions.
     Leave just low contrast messages available.

   * Change messages definition into classes.

   * Update google adsense position. Now it is aligned to
     right.

   * Update RecentChanges table style.

   * Update moin-rss image on RecentChanges page.

   * Remove header_editbar and footer_editbar IDs. Leave
     editbar inside footer and header IDs and, control them
     so.

   * Change pageline definition into a class.

   * Fix username margin.

   * Rename cc(self, d) to credits(self, d). Common
     Creative references are into credits(self, d).

   * The underlined Creative Common link was changed for a
     link into <em> tags to remark it. The image link is
     into <strong> tags to remark the alternative text if
     browser can't display the image. The color was changed
     from #CCC to #EEE.

   * Change some css shortcut declarations to full
     declarations.

   * pagetrail was aligned to right.

   * Remove left and right margins. All the space available
     is used. The web browser can be resized to fit a nice
     reading dimensions at user consideration.

   * Some cosmetic changes.

Cheers,
al.