trim some debug
Merge pull request #184 from 0branch/master

Synopsis typo fixes.
Tell the user to unset some variable which can be problematic during the build of packages.

This should fix #107
Merge branch 'master' of github.com:OCamlPro/opam
[upgrade] display a nice message when there is nothing to do on upgrade
Update changelog
Bump version to 0.7.0
Bump master version to 0.7.1
Merge pull request #186 from avsm/master

make OPAM less XXX-rated
Release 0.7.1
Bump trunk version to 0.7.2
Fix update when some packages have invalid name.
Display a better error message when the internet connection is down.
When internet is down, do not remove urls.txt on update in curl repositories. This will make subsequent installations to continue to work in that case.
Merge branch 'master' of github.com:OCamlPro/opam
typo in opam.ml
untar fails with github tarballs that have no extension, such as the /tarball/master urls. This just tries a best-effort tar -z on such tarballs instead of immediately failing.
Use "path" instead of "url" in the opam-pin manpage to avoid misleading the user, opam pin works only with paths in the filesystem
Merge pull request #193 from vbmithr/upstream-master

Use "path" instead of "url" in the opam-pin manpage to avoid misleading ...
Merge pull request #190 from avsm/master

Fix tarball/master URLs for opam switch