Remove bogus howto
Fix howto links
Remove obsolete article
Move create custom widgets article to framework
Remove howto section
Document Window autoFocus property
Move inheritance to getting started
Document data, column and row templates of the pivotgrid
Document pivotgrid cellInfo and cellInfoByElement methods
Move a mobile tutorial to introduction in Kendo UI mobile
Fix temp tutorials link
Add showFooters option and enable option for grouping
Document event data parameters of Draggable, DropTarget and DropTargetArea.
Add example for group footer row and fix the description
Move mvvm tutorial to getting started
DataSource overview page overhaul
Move accessibility section to getting started
Correct minor spelling, structure and markdown issues in the SalesHub tutorial.
Add Table of contents
Update meta, handle redirects.