Fixed an issue where the MinView return a null time on its edges.
Implemented the time interval to fix a floating eventView.
Fixed an issue when the eventView fix on same place.
Changed the css hierarchy tree.
Moved the process for correcting minute to Time constructor.
Changed LineView::correctTimeSpan login.
Changed to move correct offset before the "didClickEventView" event.
Refactor some methods names and variables.
Added css class to the previous having ruler lineView for label design.
Merge branch 'feat/master/rulerClass'