Remove t() wrappers from hook_menu().
Header coding style.
Add properties to Entity class.
Fix defualtLabel() when creating a new entity.
Decide to not set last_sync when saving.
White space.
Remove extraneous hook_menu_alter().

Changing the title was not working. Need to override ui controller.
Remove extraneous menu definition.

'admin/content/salesforce/activity'
Change mapped object listing page title.