some refactoring of test baseclasses
import datetime in models
some fixes in the Action model
add some tests for action model and update action test baseclass
add test_action_completed
add test_dictify to both model test fixtures, shorten model test names
fix in models.Action and action views
remove old meme cruft from check_action_json
shorten some test names
TestApi.test_add_action now passes
fix in actions.py and TestActionApi.test_delete now passes
implement and test searching for events