When jumping to anchor, tags have highest precedence

Otherwise, in the list generated by VimwikiGenerateTags, Vimwiki would
jump to the header of the concerning tag rather than to the tag

Ref #85

autoload/vimwiki/base.vim

@@ -692,9 +692,9 @@ function! s:jump_to_anchor(anchor) "{{{
     let anchor_tag = substitute(g:vimwiki_{VimwikiGet('syntax')}_tag_match,
           \ '__Tag__', "\\='".segment."'", '')
 
-    if         !search(anchor_header, 'Wc')
+    if         !search(anchor_tag, 'Wc')
+          \ && !search(anchor_header, 'Wc')
           \ && !search(anchor_bold, 'Wc')
-          \ && !search(anchor_tag, 'Wc')
       call setpos('.', oldpos)
       break
     endif