Removed old invitation email for sponsor user creation.
Devise invitable views for sponsor account invitation.
Sponsor user invitation email and creation.
Removed book_tickets controller and views.
Removed send_tickets controller and view.
Removed events_calendar controller and views.
Removed old code for inviting new sponsor user.
Factories for sponsor user and invitation_accepted? method for user.
active? method for sponsors and tests.
Dashboard controller for sponsor portal.
Dashboard index is the new sponsors portal root.
Welcome back message on dashboard page.
Added blank latest news partial to dashboard.
Share link buttons for dashboard page.
Reused old organization form view for sponsor dashboard.
Added ciw contacts to sponsor dashboard.
Added interested in volunteering section to sponsor darshboard.
Removed trailing spaces from sponsor layout.
Refactored sponsor layout.
Updated sponsor invitation email styles to new ones.