Merge branch 'feature/354-validate-ember-models' of github.com:rollick/bluebottle into rollick-feature/354-validate-ember-models
merge fixes
Merge pull request #254 from aethemba/release/bb-refaktor

Release/bb refaktor
fixing requirements for testing and geo app
Fixed factory model for user accounts.
Fixed admin models for `bb_organizations`.
Fixed admin models in `bb_tasks`.
Fixed admin models in `news`.
Merge pull request #257 from jose-lpa/refaktor

Fixed admin models for several apps.
Merge pull request #253 from aethemba/feature/368-move-homepage-to-booking

removed homepage app
fixed tests for utils
cleaning code
Merge branch 'release/bb-refaktor-projects' of github.com:MG84/bluebottle into MG84-release/bb-refaktor-projects
Merge branch 'release/bb-refaktor' into feature/bb-refaktor-utils
Deleted removed app `homepage` from base settings.
Merge pull request #255 from onepercentclub/feature/bb-refaktor-geo

fixing requirements for testing and geo app
Removed deprecated `address` field in abstract user model.
fix news tests
graphviz integration
Locale middleware activated.