Show owner-editable in phase admin
BOOK-592, fixed mail task realised
BOOK-599. Set maxDate for Task to project deadline
CLUB-598. Change the clusttering of pointers.
BOOK-584 jhon changes
BOOK-586, fixed mail apply to task
BOOK-591, fix email when accepted for a task
BOOK-590, fixed mail rejected from task
Merge pull request #597 from onepercentclub/feature/BOOK-592

Feature/book 592
Merge pull request #598 from onepercentclub/feature/BOOK-584b

Feature/book 584b
Merge pull request #599 from onepercentclub/feature/BOOK-586

Feature/book 586
Merge pull request #600 from onepercentclub/feature/BOOK-591

Feature/book 591
Merge pull request #601 from onepercentclub/feature/BOOK-590

Feature/book 590
BOOK-595, name in sender
BOOK-595, fixing name in sender: full_name instead of first_name
BOOK-595, trying to fix tests which are failing on travis but not locally
BOOK-595, fixing get_username adding unicode to avoid slugify unicode error
Merge pull request #604 from onepercentclub/feature/minor-booking-tweaks

Feature/minor booking tweaks
BOOK-595, trying to fix tests
BOOK-595, trying to fix tests, using mixins