Correct general filter (refs #3749)
correct addGeneralFilter to pass test (refs #3749)
PHP notice (refs #3410)
use numnode only when can be necessary (refs #3749)
correct catch search error for fgsearch (refs #3729)
use addGeneral Filter in generic search (refs #3802)
change generic list search input (refs #3800)
i18n for generic list search (refs #3800)
use same search header in generic list vertical and horizontal (refs #3800)
catch general search errors (refs #3800)
Merge pull request #758 from Eric-Brison/3.2-I3749

3.2 i3749 (closes #3749, closes #3800, closes #3802, closes #3729)