Merge branch 'dev' into feature/JP-94-refcontainer
added is latest check to taskfile info
added first draft of reftrack
added refobjinterface and reftypinterface
added list of methods to implement
added index_of_item to model
added reftrackroot
added remove rows to treemodel, added getter to reftrack and started updating delete to update the model
automatic adding and deleting of treeitems
added update of treeitem of refcontainer
added wrap method
Merge branch 'dev' into feature/JP-94-refcontainer
fixed index_of_item for items that are not in the model
fixed double dependency of sphinx
MORE DOCUMENTATION
more documentation
updated doc of Reftrack class
added some convenience functions and more documentation
first skeleton of filesysitemdata
taskfileinfodata