- Use new connect syntax
- Prefix increment where appropriate
- Replace foreach/iterator-based for with range-for
- Remove (really) old TODOs
[KFontChooser] Use one QFontDatabase object for the ::Private class
Minor optimisation by instantiating one QFontDatabase Object, and using
it in KFontChooser::Private members.
GIT_SILENT minor code formatting and remove old commented out code