Improve changelog readability
Update the test information on README
Merge remote-tracking branch 'refs/remotes/meskio/bug/update_readme' into develop
On the mac, the tempdir is not created at /tmp, so checking the tempdir format instead
Find the gpg binary on the system, even through symlinks
Added fallback in case the gpg binary is not found on the PATH
ignore trial temp folder
Merge remote-tracking branch 'bwagner-github/fix_tests_on_mac' into develop
Merge remote-tracking branch 'kali/ignore-trial-temp' into develop
MessageCollection iterators must instantiate LeapMessage with the collection
Fixed some PEP8 warnings on the messages file
Added changes file for the bug description
Merge branch 'bwgpro/fix_message_iterator' into develop
sphinx documentation for the mail library
Merge branch 'feature/sphinx-boilerplate' into develop
remove unneeded imports
remove uid from signature
fix and migrate tests to trial

We cannot use setUpClass when running tests with trial.
But, after all, it's not *so* expensive to initialize a new soledad
instance (since we'll be mostly using the memstore for the tests).
split tests in different modules
Merge branch 'kali/feature/cleanup-mail-tests' into develop