Changed feedback dialog settings to not use system modal style. Implemented custom rules button in remaining feedback dialogs. Redesigned remaining feedback dialogs to use more consistent styling (CH-360, CH-361).
Changed "file already exists" dialog to operate on full set of rules (preparation for rule editor embedding). Serializable object/container improvements. Changed file filtering to use serializable object/container base.
Added support for renaming files when encountering existing file (CH-363) Modified replace dialog to show original destination name as a separate field from rename edit box.