Use new readactive API for bookmark
Created originally on Bitbucket by matclab (Mathieu Clabaut)
As changed in http://selenic.com/repo/hg//rev/c44534209a0a
Created originally on Bitbucket by matclab (Mathieu Clabaut)
As changed in http://selenic.com/repo/hg//rev/c44534209a0a