Fixed: when an unknown weboob error was thrown, the body (with password field) was visible in the logs
Added: search now handle pagination
Improved: tags handling. Added: doctype is now marked as a tag
Refactored: search results are now filtered by doctypes. Improved: search can be done on multiple doctypes. Fixed tests accordingly
Improved: search can now be done on ALL doctypes
Increased levenstein distance tolerance
Added: tests for tag search
Removed: useless line
Added: comments
Merge pull request #10 from jsilvestre/master

Implements changes in #9