[mod] rename variable
[mod] don't put default filters yet
[enh] by default don't show meetings
[mod] inform user that we don't show meetings by default and how to change that
[enh] tag neutrinet meeting as meeting
[enh] tag foam apéro as meeting
[enh] defined predefined filters in settings.py
[enh] generate predefined filters using settings.py in home.haml
[enh] prebuild filters now works \o/
[enh] highlight current selected predefined filter