• view_all_inc.php:
  Changed layout of page navigation bar.
• core/print_api.php:
  (print_page_links) Added First, Prev, Next and Last links to page navigation.
• lang/strings_english.txt:
  Added strings s_prev, s_next, s_first and s_last.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@2091 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9