Rename properly main class
Merge pull request #7 from jsilvestre/master

Fixed: if an account type was not implemented by weboob, an exception was raised
improve README, up whoosh version
up whoosh version
change nose dependency version
Merge branch 'master' of github.com:mycozycloud/cozy-data-indexer
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