Thomas Arendsen Hein <thomas@intevation.de> [Fri, 28 Dec 2007 17:10:25 +0100] rev 5757
Clarify some messages during commit:
- use "branch 'foo'" to distinguish from "branch merge".
- commit messags can be empty (to abort commits)
- Added value for editor message: Tell about HG: lines like CVS does.