Move the beforeEditCell before the createEl so we can change some colModel options. Thanks to brianpeiris
Add a some parameters if datatype is function which are needed when we call additonally addJSOData and addXMLData. Usefull whe n used with scroll : 1
Preserve some error when using treegrid and for some reason the sort field is not found
Merge remote-tracking branch 'upstream/master'