Build 1159

Merging documents used to create garbage at the end
Centre aligned forms caused grids to be centre aligned as well when Back was pressed
If failure rules were deleted the process still worked as if failure rules were still there
If you configure a menu item with multiple processes to choose from, the menu item didn't work
If a range was defined for a number blank value was never accepted
Create button is no longer automatically disabled if form is invalid

Aware IM automatically removes menu items inaccessible for the current access level

Bugs