Bug 1030202 - Calendar arrows don't display when picking dates

This fixes that issue
Bug 1009605 - Feedback should be sent to the task owner
Merge pull request #136 from bobsilverberg/email_feedback

Bug 1009605 - Feedback should be sent to the task owner
Bug 1005100 - Create one time tasks

This addresses the mixins and methods required to prevent access to non-repeatable tasks to
which a user should not have access

A subsequent PR will be issued to address changes to the view logic for the buttons
Merge pull request #137 from bobsilverberg/one-time-tasks

Bug 1005100 - Create one time tasks
Adjust Task Detail view to deal with one time tasks
Bug 1005127 - [privacy] Add ability to delete profile
Bug 1031196 - Improve Display for Profile Details Page
Merge pull request #143 from bitgeeky/ImproveDisplay

Bug 1031196 - Improve Display for Profile Details Page
Merge pull request #144 from bobsilverberg/one-time-tasks-detail

Adjust Task Detail view to deal with one time tasks
Make 'Taken' and 'Completed' buttons look disabled for logged out users too
Enable UserProfile in admin
Bug 1031512 - Need message for no search results
Bug 1031710 - Error on task page pagination and Create task button

Fix template which was erroneously reporting no records
Bug 1030904 - Run migration to delete task area after production push has been verified