Bug 16781: Add Font Awesome Icons to "Select/Clear all" links to modborrows.tt and...

Bug 16781: Add Font Awesome Icons to "Select/Clear all" links to modborrows.tt and result.tt

Add Font Awesome Icons to "Select/Clear all" links to:
modborrows.tt (Batch patron modification) and result.tt (Search results)

To test:

-Apply on top bugs 16469 and 16494
-Goto Batch patron modification
-Create a new batch patron or select one patron list
-See the new icons for "Select all" and "Clear all"
-Do a search and see the new icons in Search results page

Followed test plan, icons display as expected
Signed-off-by: Marc Véron <veron@veron.ch>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
(cherry picked from commit 68c0c94b94227a9d73456a50f08a735ee9746af7)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>