other / mew-iview

Time-Picker new feature: allow steps in lists

This ads the possibility to choose `steps` in the formatting of the
lists. So we can have ”5 in five minutes” or ”every 15 minutes” instead
of having always lists of 60 items/minutes.

fix #1534

add on-popper-show event in Poptip events

Emit current update when page changed

Support trueValue and falseValue