[FIX] translate: Fix debug print when parse path list to translate.
Merge pull request #1391 from savoirfairelinux/7.0-translate-trans_generate_debug_print

[FIX] translate: Fix debug print when parse path list to translate.
[FIX] mail: reset of default_type in context

When creating a new message, we need to reset the default_type key to avoid context propagation (e.g. invoice menu).
However we used to compare the key in context (char) with the list of selections (tuple) so it was never matching and always reset.
Merge branch '7.0' of https://github.com/odoo/odoo into 7.0-linux64