mcallegari/qlcplus — pull request #186 by janosvitok (2013-10-31 08:38:26+00:00)
Title: Bugfix: crash upon adding pages to Button or Slider matrixes

- make also button/slider matrices collapsible
- the only non-collapsible frame is the main VC content

Fixes #184

TODO: adjust (=move) content when header is shown/hidden