Rename VersionedProperty.keys() to VersionedProperty.changed_revs() to more accurately reflect its purpose.
Rename VersionedProperty.keys() to VersionedProperty.changed_revs() to
more accurately reflect its purpose.

Suggested by: blair

* contrib/client-side/svnmerge.py
  (VersionedProperty.changed_revs): Renamed from VersionedProperty.keys().
  (analyze_revs): Update to use changed_revs instead of keys().

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion