Fixed signedness in try_abbreviations_from for Mantis 1130.
Further fixed signedness in try_abbreviations_from for Mantis 1130.
Merge pull request #6 from EmacsUser/master

Fixed signedness in try_abbreviations_from for Mantis 1130.
Add mention of Mantis 1130 to the release notes
Fix for Mantis 1131 from Andrew Plotkin
Bump release date in header
Merge branch 'davidk'