Improve two messages
Summary:
BUG: 357999
CCBUG: 242300
- Improve Low Difficulty warning message to solve Bug 357999 ("Missing word in Low Difficulty warning message")
- Improve Bug 242300 ('"Generate A Puzzle" hangs when big games like 16x16 or 25x25 games are chosen"): Warns users that generation of Unlimited mode puzzles takes long time
- Explain better what "Enable all messages" means
Reviewers: KDE Games, aacid
Reviewed By: aacid
Subscribers: mreeves, aacid, ngraham, kde-games-devel
Differential Revision: https://phabricator.kde.org/D12908