Add spider for djangocon.eu 2011-2014
Add pipeline to set conference value to spider name
speakers for ruby conference 2013
ruby conference 2013 workshops added
spider for ruby conf 2012 done
spider for ruby conf 2011 done
spider for 2010 ruby conf done
# This is a combination of 2 commits.
# The first commit's message is:

Add pyvideo spider

# This is the 2nd commit message:

add conference to spiders