Description of problem:
None of the search boxes labelled "Search" trim leading nor trailing whitespaces, tabs or other non-printable characters.
This would be an extected-to-have feature.

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. Insert a string in the search box.
2. Insert the string with a whitespace at the end. 
3. Search will return no results.
  
Actual results:
Empty search results.

Expected results:
Same as when searching for the actual string.

Additional info:
None.