for my developement i get the source of calbre
with bzr branch lp:calibre
i begin to look in the source part intersting me and make some modification
in this time calibre was release 2 times.
What the way to merge my changes and the official change is it with bzr merge ?
what's lunchpad ? and what the way to create a merge request ?
thank you to be patient with me i'm new here and the english is not my native langage
regard from france