Do not require ssl for push

[web]
push_ssl = false

Sample commands

$ hg clone project project-work    # create a new branch
$ cd project-work
$ <make changes>
$ hg commit
$ cd ../project
$ hg pull ../project-work   # pull changesets from project-work
$ hg merge                  # merge the new tip from project-work into our working directory
$ hg commit                 # commit the result of the merge