Improve UI for mass-file reformatting a little
Summary:
- consistent usage of "Reformat"
- use "..." in action text to indicate dialog coming up
- in dialog use "Reformat/Cancel" instead of "Yes/No", result more obvious
Reviewers: KDevelop, brauch
Reviewed By: KDevelop, brauch
Subscribers: brauch, kdevelop-devel
Differential Revision: https://phabricator.kde.org/D6967