Remove Agent's field from Realestate form
Add dashboard link to admin layout logo.
Remove back link from Realestate edit if not admin
Add agent permissions on User model.
Add prompt to role select on User form.
Merge pull request #7 from remanager/view_fixes

View fixes
Merge develop into i18n branch

* Add prompt to role select on User form.
* Add agent permissions on User model.
* Remove back link from Realestate edit if not admin
* Add dashboard link to admin layout logo.
* Remove Agent's field from Realestate form
Add I18n to Property model and views.
Add I18n to Category model and views
Add I18n to Realestate model and views
Add I18n to Detail model and views
Add I18n to user model and views

* Fix categories typo
Add I18n to nav partial.