layout fixes
com_search fixes, styling

- 0 result handling removed from error template to results template
- Page counter only for > 0 results
- result strings for 1 and > 1 results
fixed goof
fixed search label 'for' parameter
new style: 'well'
only show suggestion if there are results

- some styling, too
removed highlighting, moved to results
multiple fixes...

- Added highlighting, fixes js error when results are null
- Results list, pagination no longer shown when results are 0
well styling for com_search, com_finder