change name length from 32 to 64, perhaps we should have some constant here bpy.constants.NAME_MAX ? - but this hardly ever changes.

also hide allow overlap option for adding sequence strips, this was only intended for api use

release/scripts/startup/bl_operators/object.py

@@ -35,7 +35,7 @@ class SelectPattern(Operator):
     pattern = StringProperty(
             name="Pattern",
             description="Name filter using '*' and '?' wildcard chars",
-            maxlen=32,
+            maxlen=64,
             default="*",
             )
     case_sensitive = BoolProperty(