Change Details

- 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

- Use new connect syntax - Prefix increment where appropriate - Replace foreach/iterator-based for with range-for - Remove (really) old TODOs

- 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