Fix for Bug 5950 - changing frameworks doesn't change anymore

Fix for Bug 5950 - changing frameworks doesn't change anymore

Selecting a framework from the dropdown menu has never (AFAICT)
auto-submitted the form to change the framework. This patch
reformats the form in order to make it clearer that this menu
 is part of the search function.

Signed-off-by: fdurand <frederic.durand@univ-lyon2.fr>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit b29e6e860957393e05888fb01c3dd53cc67b3e6f)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>