serializer refactoring
fix saving tags by adding exception to ember adapter. Ugh, ugly.
Merge branch 'release/bb-refaktor' of github.com:onepercentclub/bluebottle into feature/493-no-tags-task
cosmetic fixes
StatusCompleted added to isApplicable
Update controllers.js
Merge pull request #354 from onepercentclub/feature/STATUSCompleted

StatusCompleted added to isApplicable
Merge pull request #352 from aethemba/feature/493-no-tags-task

Feature/493 no tags task
Merge pull request #355 from aethemba/release/bb-refaktor

Release/bb refaktor
removed validStart func and using fixed class now
Merge branch 'release/bb-refaktor' of github.com:onepercentclub/bluebottle into release/bb-refaktor