Simplify use of optional locals in views
Remove obsolete parameter
Use `object`/`collection`, not `model`/`models`

Use `object` and `collection` instead of inappropriately used `model` and `models`, respectively.

`model` should be used instead of the strange `klass` to store a model (which is a class).
Use `model` instead of `klass`
More intelligent 'new' links for memberships
Format, correct
Experiment with main menu template
bundle update
Add url methods in ControllerAware module
Start formatting localisation files
Associate TicketBook with Membership

Basic changes to associate TicketBook with Membership instead of MembershipType, and to nest TicketBooksController under MembershipsController.
Pre-fill association fields for new memberships

In the membership form, try to pre-fill automatically the activity period and the membership type selection fields.
Clean up
Autofocus username field in login form
Simplify some external links' text