add settings_example.py
update requirements.txt to include scrapy-mongodb
remove settings.py from version control

you should copy settings_example.py to settings.py and modify as needed
add settings.py to .gitignore
Merge branch 'master' into pipeline-mongodb
Merge branch 'master' into pipeline-mongodb
rewrite mongodb pipeline
update settings_example.py
add ISO Date parser
add allrecipes parser
Adding basic 'working' version.
Functional.
Works.
grab text nodes instead of containing spans
lint cleanup
generalize ingredient handling and deal with encoding shenanigans
add cssselector
clean up utf-8 and image extraction
select from appropriate scope for fallback images
include source field