add tests for comments controller strong parameters.
add tests for cothreads controller strong parameters.
add params classes to other controllers and test them, and remove model mass assignment tests.
Merge branch 'feature/93-strong-parameters-tests' into develop
render should return view.
simplify translatable field events by using view events where possible, and only triggering global events on the shared channel from in-place-field view.
layout links on page when close event is triggered on channel, as happens when in-place-field is closed.
create a new field form every time an in-place field is opened, otherwise events do not work.
Merge branch 'feature/117-links-dont-reorder-after-editing-title' into develop