Add an int value transformer.

This transformer (to be used in bindings) transforms a given int value (specified when initing) to a BOOL value
Add IntTransformer files to the QSProj
Create an intValueIsTwo transformer
bind the intValueIsTwo to the caps lock menu item
Fix single/double modifier activation to work in secure fields
Perform a mnemonic check only on the specified object

Means objects not in the catalog can still have abbreviations assigned