Merge branch 'release/0.4' into develop
Finestra di ricerca: visualizzato num di record trovati + possibilità di cercare x data anche "all'indietro"
PypapiComboBox: prima di caricare lo store viene svuotata
PickerDialog (finestra di ricerca): refreshResizeMode effettuato anche dopo aver effettuato la ricerca
Controller: parentize only not-null object.
IForm getColumn (by name).
Export utility in find dialog: if there is no selection, export all the record; add column's header in the csv file
When the data row is changed by info form, the tableview reflects the changes even before the commit.
Merge branch 'develop' of https://github.com/tizianolattisi/pypapi into develop
Cancel button disabled in Dialog.
PyPaPiComboBox: added store and cuttent entity getter
IFom implements parentForm getter and setter.
Merge branch 'develop' of https://github.com/tizianolattisi/pypapi into develop

# By Michela Piva
# Via Michela Piva
* 'develop' of https://github.com/tizianolattisi/pypapi:
  PyPaPiComboBox: added store and cuttent entity getter
getCurrentEntity
Bugfix: tableview reflects the changes in the correct row.
BugFix: now the quickinsert of the tableview respects the filters.
Combo box: gestione flag 'skipinitstore'
Bugfix: quickfilter of the tableview works even if  there's no filter
A read only PyPaPiTableView sets a read only model to prevent updates on the TableView.
Fix: IntegerItemField.setEdit() when the value is instance of String.