Fix description not getting filtered in some explorer subclasses because they override the method despite not needing to.

Classes/Object Explorers/FLEXImageExplorerViewController.m

@@ -66,10 +66,4 @@ typedef NS_ENUM(NSUInteger, FLEXImageExplorerRow) {
     return drillInViewController;
 }
 
-- (BOOL)shouldShowDescription
-{
-    return YES;
-}
-
-
 @end

Classes/Object Explorers/FLEXViewControllerExplorerViewController.m

@@ -93,9 +93,4 @@ typedef NS_ENUM(NSUInteger, FLEXViewControllerExplorerRow) {
     return drillInViewController;
 }
 
-- (BOOL)shouldShowDescription
-{
-    return YES;
-}
-
 @end

Classes/Object Explorers/FLEXViewExplorerViewController.m

@@ -111,9 +111,4 @@ typedef NS_ENUM(NSUInteger, FLEXViewExplorerRow) {
     return drillInViewController;
 }
 
-- (BOOL)shouldShowDescription
-{
-    return YES;
-}
-
 @end