Merge pull request #101 from codelucas/develop3

Decode bytestring returned from lxml's `toString` early on before sending it out to outer code
Merge pull request #102 from codelucas/develop3

Huge bugfix to aid lxml DOM parsing + remove unhelpful and excess exception messages and added tracebacks to exception logging
Update version for new python3 release
[bugfix] spelling correction

Conflicts:
	newspaper/article.py
[bugfix] meta/og "top image" extractions should not be filtered by size/dimensions as the server specifies that it's the "top image"

Conflicts:
	newspaper/article.py
Don't filter url GET params, it may ID the article
Also includes unit test updates. Example article: http://www.hr-online.de/website/rubriken/nachrichten/indexhessen34938.jsp?rubrik=36094&key=standard_document_53891717

Conflicts:
	newspaper/urls.py
	tests/unit_tests.py
Scaffolding for improving full-text-extraction -- tons of new unit tests