Added support for custom from email.
Added from_email_name.
Fixed bug with logic.
Remove groups exclusion in get_fields. Fixes #10.
Merge pull request #11 from caktus/remove-groups-exclusion

Remove groups exclusion in get_fields. Fixes #10.
Implemented admin add_view.

This allows the user to have the user field help on initial drip creation.
Implemented clean for QuerySetRule

In clean, attempt to apply the rule and raise a validation error if apply
raises an exception. This prevents saving rules on drips in admin that
won't ever work.
Merge pull request #13 from caktus/querysetrule-clean

Implemented clean for QuerySetRule
Merge pull request #12 from caktus/admin-add-view

Implemented admin add_view.
Merge pull request #7 from sayar/master

Added support for custom from email
add option to make the queryset distinct
fix for when USE_TZ=True
always add distinct to the queryset
Merge pull request #15 from brad/distinct

add option to make the queryset distinct
add timezone catch for django 1.3
use conditional_datetime instead of conditional_now
use conditional_now again
Merge pull request #14 from brad/USE_TZ

fix for when USE_TZ=True
Add configurable email/message classes.

Refs #16, #8. Can be used to allow installations to configure various
specifics of "email" generation and sending, per drip.
Fixed admin widget value for message_class.