charset problem when reply is solved
Merge branch 'develop' of https://github.com/yozel/securedrop into yozel-develop
add missing logging for decoding errors

refactors reply code for readability
add unicode reply test, remove invalid malformed reply test

This test makes sure we handle Unicode replies from journalists correctly.
I removed the Unicode encoding and test for it because encoding is handled
transparently by Werkzeug.
Merge pull request #318 from garrettr/unicode-replies

Unicode replies. Fixes #311.