fix Music Albums extension
NiceToString Format
fix ToolBarButton
FormGroupStyle.Horizontal -> FormGroupStyle.LabelColumns
form-xs and form-sm
fix TabHelpers
Validator.ts errorElement
fixes SearchControl
forma interval
Common.Task TaskSetUnitText
fullscreen cursor fix
rename EntityRepeater variable
PlaceholderLabels and BsColumn operators
FormGroupHtmlProps
PartialViewName exception message
Lines.css >  form-inline form-vertical and has-error
Merge branch 'bootstrap' of https://github.com/signumsoftware/framework into bootstrap