Fix minor spelling mistake
Use PEP8 convention for boolean statements
Do not fail when stopword list is not available for a certain language
Fix minor spelling error "handling"
#157 - add test case files
#157 - remove childnode one by one to keep parent node
#157 - hanbdle schema.org microdata
#157 - add test case
#157 - remove print
#157 - corrected content with microdata
#157 - refactor
Merge branch 'feature/open-graph-157' into develop
#160 - fail silently for unknown images
#161 - add parser list variable
#161 - parser fallback
Merge branch 'feature/parser-fallback-161' into develop
Merge pull request #5 from cronycle/feature/4-publish-date

feature(extractors/publish_date): Extract publish date from meta tags.

Conflicts:

	tests/extractors.py
#163 - add schema published date parsing test
#163 - do not use only meta for publication date
Merge branch 'feature/publish-date-163' into develop