Add template delete method + tests
improve button behavior and ux for deleting workout templates
remove reference to pylint.  reintroduce references to old tests + models directory
remove helper function and reference existing decorator
fix some model loading behavior
method name refactoring - it's not private
pass success parameters to the promise returned by fetch operations in models and collections
add Workout.by_user classmethod for searching by user.  returns fetch_page() results
Initial pagination behavior for workout template index