Merge pull request #130 from webu/master

updated french translation
don't send notification emails to autocreated users
django 1.7 compatibility
run travis tests on latest django versions
install south from latest dev version until new release with python3 compatibility fixes
some installation notes and travis config improvements
fixed typo in docs
Italian Translation
Correctedd translation author on .po file
Merge pull request #134 from magatz/master

Contribution for Italian translation
add italian to avalable translation list
added notes about default pybb settings values
correct wrong import and allow auto profile creation for custom profile Model, not only for default Profile Model